在本节中,我们写道\(\left\|g\right\|_{\infty}=\underset{t\in\left[a,b\right]}{\sup}\left|g(t)\right|\),对于连续函数\(g:\left[a,b\right]\mathbb{\rightarrow\mathbb{R}}\).
引理2
如果
\(g:\left[a,b\right]\substeq\mathbb{R{\setminus}}\left\{0\right\}\mathbb{\rightarrow R}\)
相对于
\(\压裂{2ab}{a+b}\),然后
$$J_{\frac{a+b}{2ab}+}^{\alpha}\左(g\circh\右)(1/a)=J_{\frac{a+b}{2ab}-}^{\ alpha}\left(g\ circh\right)(1/b)=\frac{1}{2}\left[\begin{array}{c}J_{a+b2}{2bb}+}^{\alpha}\leaft(g\Circh\ right)(1/a)\\+J_{压裂{a+b}{2ab}-}^{\alpha}\left(g\circh\right)(1/b)\end{数组}\right]$$
具有
\(\alpha>0\)
和
\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac}{a}\right]\).
证明
自克相对于\(\压裂{2ab}{a+b}\),使用定义3\(g\左(\frac{1}{x}\右)=g\左,对于所有人\(x\in\left[\frac{1}{b},\frac}{a}\right]\)因此,在以下积分设置中\(t=\左(\frac{1}{a})+(\frac}1}{b}\右)-x\)和\(dt=-dx\)给予
$$开始{对齐}J_{\frac{a+b}{2ab}+}^{\alpha}\left(g\circh\right)(1/a)&={}\frac}{\varGamma(\alpha)}\int\nolimits_{\frac{a+b2}}^{\ frac{1}{a}}\ left(\frac{1}{a} -吨\right)^{\alpha-1}g\left(\frac{1}{t}\right)dt\\&={}\frac{1}{\varGamma(\alpha)}\int\nolimits _{\frac{1}{b}}^{\frac{a+b}{2ab}}}}\left(x-\frac{1}{b}\right)^{\alpha-1}g\left(\frac{1}{(1/a)+(1/b)-x}\right)dx\\&={}\frac{1}γ(\alpha)}{\frac{1}{b}}^{\frac{a+b}{2ab}}\left(x-\frac{1}{b}\right)^{\alpha-1}g\左(\frac{1}{x}\右)dx=J{\frac{a+b}{2ab}-}^{\alpha}\left(g \ circ-h\ right)(1/b)。\结束{对齐}$$
这就完成了证明。
定理4
让
\(f:I\subseteq\left(0,\infty\right)\rightarrow\mathbb{R}\)
是这样一个函数
\(f\在L\左[a,b\右]\中),哪里
\(I中的a、b).如果
(f)
是上的调和凸函数
\(\左[a,b\右]\),那么以下分数积分不等式成立:
$$开始{对齐}f\left(\frac{2ab}{a+b}\right)和\le\frac}\varGamma\left \+J_{压裂{a+b}{2ab}-}^{\alpha}\左(f\circh\右)\左(1/b\右)\end{数组}\right\}\\&\le\frac{f\left(a\右)+f\ left(b\right)}{2}\end{aligned}$$
(6)
具有
\(阿尔法>0)
和
\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac}{a}\right]\).
证明
自(f)是上的调和凸函数\(\左[a,b\右]\),我们都有\(t\in\左[0,1\右]\)
$$\begin{aligned}f\left(\frac{2ab}{a+b}\right)&={}f\left(\frac{2\left(\frac{ab}{ta+(1-t)b}\right)\ left(\frac{ab}{ta+(1-t)b}\right)+\left(\frac{ab}{tb+(1-t)a}\right))\\&&\le\frac{f\left(\frac{ab}{ta+(1-t)b}\right)+f\left(\frac{ab}{tb+(1-t)a}\right)}{2}。\结束{对齐}$$
(7)
将的两边相乘(7)由\(2t^{\alpha-1}\),然后将所得不等式与吨结束\(\左[0,\压裂{1}{2}\右]\),我们获得
$$开始{对齐}&2f\left(\frac{2ab}{a+b}\right)\int_{0}^{\frac}1}{2}}t^{\alpha-1}dt\\&\quad\le\int_}0}^}{\frac{1}{2]t^{\alpha-1}\left[f\left(\frac:ab}{ta+(1-t)b}\right)+f\left(\frac{ab}{+(1-tb)a}tb右)右]dt\\&\quad=\int_{0}^{\frac{1}{2}}t^{\alpha-1}f\left(\frac{ab}{ta+(1-t)b}\right)dt+\int_}0}^}t^{alpha-1}f\左(frac{ab}{tb+(1-t)a}\右)dt。\结束{对齐}$$
设置\(x=frac{tb+(1-t)a}{ab})和\(dx=\左(\压裂{b-a}{ab}\右)dt\)给予
$$开始{aligned}\frac{2^{1-\alpha}}{\alpha{f\left(\frac}2ab}{a+b}\right)和\left 1}f\左(\frac{1}{\frac}{a}+\frac{1}{b} -x个}\右)dx\\+\int_{{frac{1}{b}}^{\frac{a+b}{2ab}}\左(x-\frac}1}{b2}\右)^{\alpha-1}f\左(\frac[1}{x}\right)dx\end{array}\右\压裂{a+b}{2ab}}^{\压裂{1}{a}}\左(\frac{1}{a} -x\右)^{\alpha-1}f\左(\frac{1}{x}\right)dx\\+\int_{\frac}1}{b}}^{\frac{a+b}{2ab}}\左(x-\frac[1}{b{right)^{\ alpha-1{f\左右)^{\alpha}\varGamma(\alpha)\left[J_{\frac{a+b}{2ab}+}^{\alpha}\left(f\circh\right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\left(f\circ h\right)(1/b)\right]\end{aligned}$$
并证明了第一个不等式。
为了证明第二个不等式(6),我们首先注意到,如果(f)是一个调和凸函数\(t\in\左[0,1\右]\),它产生
$$f\左(\frac{ab}{ta+(1-t)b}\右)+f\左$$
(8)
然后将两边相乘(8)由\(t^{\alpha-1}\)并将所得不等式与吨结束\(\左[0,\压裂{1}{2}\右]\),我们获得
$$\开始{aligned}&\int_{0}^{\frac{1}{2}}t^{\alpha-1}f\left(\frac}ab}{ta+(1-t)b}\right)dt+\int_}0}^}{\frac{1}{2}t^{\alpha-1}f\leaft}^{\frac{1}{2}}t^{\alpha-1}dt=\frac{2^{1-\alpha}}{\alfa}\frac}f(a)+f(b)}{2{\end{aligned}$$
即
$$开始{对齐}和\左(\frac{ab}{b-a}\右)^{\alpha}\varGamma(\alpha)\left[J_{\frac}a+b}{2ab}+}^{\alpha}\左(f\circh\右)(1/a)+J_{\ frac{a+b{{2ab}-}^{\alpha}\left(f\circh\right)(1/b)\right]\\&\quad\le\frac{2^{1-\ alpha}}{\alfa}\ left(\frac{f(a)+f(b)}{2}\ right)。\结束{对齐}$$
证明已完成。
定理5
让
\(f:\left[a,b\right]\mathbb{\rightarrow R}\)
和谐地成为
凸函数
\(a<b)
和
\(f\在L\左[a,b\右]\中).如果
\(g:\left[a,b\right]\mathbb{\rightarrow R}\)
是非负的,可积的,关于
\(\压裂{2ab}{a+b}\),那么以下分数积分不等式成立:
$$开始{对齐}&f\左(\frac{2ab}{a+b}\右)\left[J_{frac{a+b2}{2ab{+}^{alpha}\左(g\circh\右)(1/a)+J_{frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\\&\quad\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{α}\左(fg\circh\右)(1/b)\右]\&\quad\le\frac{f(a)+f(b)}{2}\左[J_{frac{a+b}{2ab}+}^{alpha}\左{2ab}-}^{\alpha}\left(g\circh\right)(1/b)\right]\end{aligned}$$
(9)
具有
\(\alpha>0\)
和
\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac}{a}\right]\).
证明
自(f)是上的调和凸函数\(\左[a,b\右]\),将两边相乘(7)由\(2t^{alpha-1}g\左(frac{ab}{tb+(1-t)a}\右),然后将所得不等式与吨结束\(\左[0,\压裂{1}{2}\右]\),我们获得
$$开始{对齐}&2f\left(\frac{2ab}{a+b}\right)\int_{0}^{\frac}1}{2}}t^{\alpha-1}g\left \右)+f\左(\frac{ab}{tb+(1-t)a}\右)\right]g\左(\frac{ab}}{tb+(1-t)a}\right)dt\\&\quad=\int_{0}^{frac{1}{2}}t^{alpha-1}f \ left(\frac{ab}{ta+(1-t)b}\ right)g \ left。\结束{对齐}$$
自克相对于\(\压裂{2ab}{a+b}\),使用定义3\(g\左(\frac{1}{x}\右)=g\左,对于所有人\(x\in\left[\frac{1}{b},\frac}{a}\right]\).设置\(x=frac{tb+(1-t)a}{ab})和\(dx=\左(\压裂{b-a}{ab}\右)dt\)给予
$$开始{aligned}&2\left(\frac{ab}{b-a}\right)^{alpha}f\left c{ab}{b-a}\right)^{alpha}\left\{begin{array}{c}\int_{frac{1}{b}}^{frac}a+b}{2ab}}\left(x-\frac{1\b}\rift)^{alpha-1}f\左(\frac{1}{\frac}{a}+\frac{1}{b} -x个}\右)g\左ab}{b-a}\right)^{\alpha}\left\{\begin{array}{c}\int_{\frac{a+b}{2ab}}^{\frac{1}{a}}\left(\frac{1}{a} -x\右)^{\alpha-1}f\left(\frac{1}{x}\right)g\left{b} -x个}\ right)dx\\+\int_{\frac{1}{b}}^{\frac{a+b}{2ab}}\ left(x-\frac}{b{right)^{\alpha-1}f\ left \left\{\begin{array}{c}\int_{\frac{a+b}{2ab}}^{\frac{1}{a}}\left(\frac{1}{a} -x个\右)^{\alpha-1}f\左(\frac{1}{x}\right)g\左(\frac{1}}{x{right)dx\\+\int_{\frac}1}{b}}^{\frac{a+b}{2ab}}\left(x-\frac[1}{b{right dx\end{array}\right\}。\结束{对齐}$$
因此,根据引理2,我们有
$$开始{aligned}和\ left(\frac{ab}{b-a}\ right)^{alpha}\varGamma(\alpha)f\ left{2ab}-}^{\alpha}\left(g\circh\right)(1/b)\right]\&\quad\left(\frac{ab}{b-a}\right 1/b)\右]\结束{对齐}$$
并证明了第一个不等式。
为了证明第二个不等式(9)我们首先注意到,如果(f)是一个调和凸函数,那么,将的两边相乘(8)由\(t^{\alpha-1}g\左(\frac{ab}{tb+(1-t)a}\右)\)并将所得不等式与吨结束\(\left[0],\frac{1}{2}\right]\n),我们获得
$$\开始{aligned}&\int_{0}^{\frac{1}{2}}t^{\alpha-1}f\left(\frac}ab}{ta+(1-t)b}\right)g\left \右)g\左(\frac{ab}{tb+(1-t)a}\右)dt\\&\四元\le\左[f(a)+f(b)\right]\int_{0}^{frac{1}{2}}t^{alpha-1}g\左{tb+(1-t)a}\右)dt\结束{对齐}$$
即
$$开始{对齐}和\左(\frac{ab}{b-a}\右)^{\alpha}\varGamma(\alpha)\left[J_{\frac}a+b}{2ab}+}^{\alpha}\左(fg\circh\右)(1/a)+J_{\frac{a+b{{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\&\quad\left(\frac{ab}{b-a}\right{2ab}-}^{\alpha}\left(g\circh\right)(1/b)\right]。\结束{对齐}$$
证明已完成。
备注1
在定理5中,
-
(i)
如果我们接受\(阿尔法=1),然后是不等式(9)变得不平等(5)定理3。
-
(ii)
如果我们接受\(g(x)=1),然后是不等式(9)变得不平等(6)定理4。
-
(iii)
如果我们接受\(阿尔法=1)和\(g(x)=1),然后是不等式(9)变得不平等(4)定理2。
引理3
让
\(f:I\subset\left(0,\infty\right)\rightarrow\mathbb{R}\)
是上的可微函数
\(我{{}^\circ}\)
,的内部
我
,因此
\(L\left[a,b\right]\中的f^{\prime}\)
,其中
\(I中的a、b)
.如果
\(g:\left[a,b\right]\mathbb{\rightarrow R}\)
相对于
\(\压裂{2ab}{a+b}\)
,则分数积分的下列等式成立:
$$开始{对齐}&f\左(\frac{2ab}{a+b}\右)\left[J_{frac{a+b2}{2ab{+}^{alpha}\左(g\circh\右)(1/a)+J_{frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\右]\\&\quad\quad-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\\&\quad=\frac{1}{\varGamma(\alpha)}\left[\begin{array}{c}\int_{\frac}1}{b}}^{\frac{a+b}{2ab}}\ left \左(g\circh\右)ds \右)\左(f\circh \右)^{\prime}(t)dt\\-\int_{\frac{a+b}{2ab}}^{\frac{1}{a}}\左(\int_{t}^{\frac{1}{a}}\left(\frac{1}{a} -秒\右)^{\alpha-1}\left(g\circh\right)ds\right$$
(10)
具有
\(阿尔法>0)
和
\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac}{a}\right]\).
证明
只需注意
$$开始{对齐}I&={}\int_{\frac{1}{b}}^{\frac{a+b}{2ab}}\left(int_{\frac{1}{b}}^{t}\左(s-\frac}{b{右)^{alpha-1}\左{\frac{a+b}{2ab}}^{\frac{1}{a}}\左(\int_{t}^{\ frac{1}{a}{左(\frac}{a} -秒\右)^{\alpha-1}\left(g\circh\right)ds\right_{1} -我_{2} 。\结束{对齐}$$
通过部分积分和引理2,我们得到
$$\开始{aligned}I_{1}&={}\左。\left(\int _{\frac{1}{b}}^{t}\left(s-\frac{1}{b}\right)^{\alpha-1}\left(g\circ h\right)(s)ds\right)\left(f\circ h\right)(t)\right | _{\frac{1}{b}^{\frac{a+b}{2ab}}\\quad-\int _{1}{b}\right)^{\alpha-1}\left(g\circ h\right)(t)\left(f\circ h\right)(t)dt\\&={}\left(int _{\frac{1}{b}}^{\frac{a+b}{2ab}}\左(s-\frac}1}{b}\右)^{\alpha-1}\左}\左(g\circh\右)(t)\左(f\circh \右){2ab}-}^{\alpha}\左(g\circh\右)(1/b)-J{\frac{a+b}{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\\&={}\varGamma(\alpha)\left[\begin{array}{l}\frac{f\left{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\右]\\-J{\frac{a+b}{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\end{array}\right]\end{aligned}$$
和类似的
$$\开始{aligned}I_{2}&={}\左。\左(\int_{t}^{\frac{1}{a}}\left(\frac{1}{a} -秒\右)^{\alpha-1}\left(g\circh\right)ds\right{a} -吨\右)^{\alpha-1}\左(g\circh\右)(t)\左(f\circh \右){a} -秒\右)^{\alpha-1}\left(g\circ h\right)(s)ds\right)f\left(\frac{{a} -吨\右)^{\alpha-1}\左(g\circh\右)(t)\左(f\circh \右)\circ h\ right)(1/a)\ right]\\&={}\varGamma(\alpha)\left[\begin{array}{l}-\frac{f(\frac{2ab}{a+b})}{2}\左[J{\frac{a+b}{2ab}+}^{\alpha}\左(g\circh\右)(1/a)+J{\frac{a+b}{2ab}-}^{\alpha}\left(g\circh\right)(1/b)\right]\\+J_{\frac{a+b}{2ab}+}^{\ alpha}\ left(fg\circhh\rift)(1/a)\end{array}\right]。\结束{对齐}$$
因此,我们可以写
$$\开始{对齐}I=I_{1} -我_{2} =\varGamma(\alpha)\left\{\begin{array}{l}f\ left(\frac{2ab}{a+b}\right)\left[J_{\frac}a+b{2ab{+}^{\alpha}\left(g\circh\ right)(1/a)+J_{\ frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{数组}\right\}。\结束{对齐}$$
将两边乘以\(\左(\varGamma(\alpha)\右)^{-1}\)我们获得(10). 这就完成了证明。
定理6
让
\(f:I\subset\left(0,\infty\right)\rightarrow\mathbb{R}\)
是上的可微函数
\(我{{}^\circ}\),的内部
我,这样的话
\(L\left[a,b\right]\中的f^{\prime}\),哪里
\(I中的a、b)
和
\(a<b).如果
\(\left|f^{\prime}\right|\)
在上是调和凸的
\(\左[a,b\右]\),\(g:\left[a,b\right]\mathbb{\rightarrow R}\)
相对于
\(\压裂{2ab}{a+b}\),那么以下分数积分不等式成立:
$$\begin{aligned}&\left |\begin{array}{c}f\left(\frac{2ab}{a+b}\right)\left[J_{\frac{a+b}{2ab}+}^{\alpha}\left(g\circ h\right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{数组}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\left{2}\left(\alpha\right)\left|f^{\prime}\left[b\right]\right|\right]\end{对齐}$$
(11)
哪里
$$\开始{对齐}C_{1}\左(\alpha\right)&={}\left[\begin{array}{C}\frac{b^{-2}}{\左(\ alpha+1\右)\left(\alfa+2\右)}\begin}数组}{C{_{2} F类_{1} \left(2,\alpha+1;\alpha+3;1-\frac{a}{b}\right)\end{array}\\-\frac}\left_{2} F类_{1} \left(2,\alpha+1;\alpha+3;\frac{b-a}{b+a}\right)\end{array}\end{array}\ right],\\C_{2}\ left(\alpha\right_{2} F类_{1} \left(2,\alpha+2;\alpha+3;1-\frac{a}{b}\right)\end{array}\\-\frac}2\left(a+b\ right)^{-2}}{\alpha+1}\begin{arrary}{c}_{2} F类_{1} \left(2,\alpha+1;\alpha+2;\frac{b-a}{b+a}\right)\end{array}\\+\frac{left(a+b\right_{2} F类_{1} \left(2,\alpha+1;\alpha+3;\frac{b-a}{b+a}\right)\end{array}\end{数组}\right],\end{aligned}$$
具有
\(0<阿尔法1)
和
\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac}{a}\right]\).
证明
从引理3我们得到
$$\begin{aligned}&\ left|\ begin{array}{c}f\ left(\frac{2ab}{a+b}\right)\left[J_{frac{a+b2}{2ab{+}^{alpha}\left(g\circh\ right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{1}{\varGamma(\alpha)}\left[\begin{array}{c}\int_{\frac}1}{b}}^{\frac{a+b}{2ab}}\left(int_{b}{1}^{t}\left right)^{\alpha-1}\left|\left(g\circh\right)\right|ds\right\右|dt\\+\int_{frac{a+b}{2ab}}^{\frac{1}{a}}左(int_{t}^{\frac{1}}{a{}}{a} -秒\右)^{\alpha-1}\left|\left(g\circ h\right)\right|ds\right}{2ab}}\左(\int_{\frac{1}{b}}^{t}\左(s-\frac}{1}{b}\右)^{\alpha-1}ds\右)\左|\左(f\circh\右)^{\素数}(t)\右|dt\\+\int_{\frac{a+b}{2ab}}^{\frac{1}{a}}\左(int_{t}^{\ frac{1}}{a{}}\右{a} -秒\right)^{\alpha-1}ds\right)\left|\left(f\circ h\right)^{\prime}{\alpha}\frac{1}{t^{2}}\left|f^{\prime}(\frac{1}{t})\右|dt\\+\int_{frac{a+b}{2ab}}^{\frac{1}{a}}\frac{left(\frac{1}{a} -吨\右)^{\alpha}}{\alfa}\frac{1}{t^{2}}\left|f^{\prime}(\frac}{t})\right|dt\end{array}\right]。\结束{对齐}$$
设置\(t=frac{ub+(1-u)a}{ab})和\(dt=\左(\压裂{b-a}{ab}\右)du\)给予
$$\begin{aligned}&\left |\begin{array}{c}f\left(\frac{2ab}{a+b}\right)\left[J_{\frac{a+b}{2ab}+}^{\alpha}\left(g\circ h\right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\left ^{\alpha}}{\左(ub+\左(1-u\右)a\右)^{2}}\左|f^{\prime}(\frac{ab}{ub+\左(1-u\右)a})\right|du\\+\int_{\frac{1}{2}}^{1}\frac}\left(1-u\right)^{\alpha}}{\left。\结束{对齐}$$
(12)
自\(\left|f^{\prime}\right|\)在上是调和凸的\(\左[a,b\右]\),我们有
$$\开始{aligned}\left|f^{prime}\left(\frac{ab}{ub+(1-u)at}\right)\right|\leu\left| f^{prime}\leaft(a\right)\right |+left(1-u\right。\结束{对齐}$$
(13)
如果我们使用(13)英寸(12),我们有
$$\begin{aligned}&\ left|\ begin{array}{c}f\ left(\frac{2ab}{a+b}\right)\left[J_{frac{a+b2}{2ab{+}^{alpha}\left(g\circh\ right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\left}}\frac{u^{\alpha}}{\左(ub+\左(1-u\右)a\右)^{2}}\left[u\left|f^{prime}\ left(a\ right)\right|+\ left |+\左(1-u\右)\左|f^{\prime}\左(b\右)\right|\右]du\end{array}\right]。\结束{对齐}$$
(14)
通过引理1计算以下积分,我们得到
$$开始{aligned}&\int_{0}^{\frac{1}{2}}\frac}u^{\alpha+1}}{\left(ub+(1-u)a\right)^{2}}du+\int_}\frac{1}}^{1}\ frac{\ left(1-u\ right)1}\frac{\左(1-u\右)^{\alpha}u}{\左}{left(ub+(1-u)a\ right)^{2}}udu\\&\quad\le\int_{0}^{1}\frac{\left(1-u\ right}udu\\&\quad=\int_{0}^{1}\frac{\左(1-u\右)^{\alpha}u}{\左\frac{\左(1-u\右)^{\alpha}}{\左{2} b条+(1-\frac{u}{2})a\右)^{2}}udu\\&\quad=\int_{0}^{1}\左(1-u\右)u^{\alpha}b^{-2}\左^{-2}杜\\&\quad\quad-\frac{1}{4}\int_{0}^{1}\left(1-v\ right)v^{\alpha}\ left(\frac{a+b}{2}\ right^{-2}光盘\\&\quad=\left[\begin{array}{c}\frac{b^{-2}}{\left(\alpha+1\right)\left_{2} F类_{1} \left(2,\alpha+1;\alpha+3;1-\frac{a}{b}\right)\end{array}\\-\frac}\left_{2} F类_{1} \left(2,\alpha+1;\alpha+3;\frac{b-a}{b+a}\right)\end{array}\end{array}\right]\\&\quad=C_{1}\left$$
(15)
类似地,我们得到
$$\begin{aligned}&\ int _{0}^{\frac{1}{2}}\frac{u^{\alpha}}{\left(ub+(1-u)a\ right)^{2}}\ left(1-u\ right)du+\ int _{\frac{1}{2}}^{1}\ frac{\left(1-u)a\ right)^{2}\ left(1-u\ right)du\\&&quad=\ int _{0}^{1}\frac{\left(1-u\right)^{\alpha+1}}{\left(ub+(1-u)a\right)^{2}}du-\int _{0}^{\frac{1}{2}}\frac{左(1-u\右)^{\alpha}-u^{\alpha}}{\左(ub+(1-u)a\right)^{2}}\左(1-u \右)du\\&\quad\le\int_{0}^{1}\frac{\左(1-2u\right)^{\alpha}}{\left(ub+(1-u)a\right\frac{\左(1-u\右)^{\alpha+1}}{\左右)^{\alpha}}{\left(ub+(1-u)a\right)^{2}}du\\&\quad=\int_{0}^{1}\frac{u^{\alpha+1}}{\ left(ua+(1-u)b\right}du-\frac{1}{2}\int _{0}^{1}\frac{\left(1-u\right)^{\alpha}}}{\left(\frac{u}{2} b条+(1-\frac{u}{2})a\右)^{2}}du\\&\quad\quad+\frac}{1}{4}\int_{0}^{1}\frac[u\left(1-u\right)^{alpha}}{left(\frac{u}){2} b条+(1-\frac{u}{2})a\右)^{2}}du\\&\quad=\int_{0}^{1}\frac}u^{\alpha+1}}{\left(ua+(1-u)b\右)^{1} v(v)^{\alpha}\左(\frac{a+b}{2}\右)^{-2}\左^{-2}光盘\\&\quad\quad\frac{1}{4}\int_{0}^{1}\left(1-v\ right)v^{\alpha}\ left(\frac{a+b}{2}\ right^{-2}光盘\\&\quad=\left[\begin{array}{c}\frac{b^{-2}}{\alpha+2}\begin}{arrary}{c{_{2} F类_{1} \left(2,\alpha+2;\alpha+3;1-\frac{a}{b}\right)\end{array}\\-\frac}2\left(a+b\ right)^{-2}}{\alpha+1}\begin{arrary}{c}_{2} F类_{1} \left(2,\alpha+1;\alpha+2;\frac{b-a}{b+a}\right)\end{array}\\+\frac{left(a+b\right_{2} F类_{1} \left(2,\alpha+1;\alpha+3;\frac{b-a}{b+a}\right)\end{array}\end{数组}\right]\\&\quad=C_{2}\left。\结束{对齐}$$
(16)
如果我们使用(15)和(16)英寸(14),我们有(11). 这就完成了证明。
推论1
在定理6中:
(1) 如果我们采取
\(阿尔法=1)
对于调和凸函数,我们有以下Hermite–Hadamard–Fejer不等式,它与(
5
):
$$开始{对齐}和\左|f\左(\ frac{2ab}{a+b}\右)\int_{a}^{b}\frac{g\左(x\右)}{x^{2}dx-\int_}a}^}b}\frac{f\左)^{2}\left[C_{1}\left(1\right)\left|f^{prime}\ left(a\ right)\ right|+C_{2}\ left[1\right]\ left|f ^{prime}\left(b\ right)\ right|\ right],\end{对齐}$$
(2) 如果我们采取
\(g左(x右)=1)
对于分数积分形式的调和凸函数,我们有以下Hermite–Hadamard型不等式,它与(
6
):
$$开始{对齐}和\左|f\左(\frac{2ab}{a+b}\right)-\frac}\varGamma\left(\alpha+1 \ right)}{2^{1-\alpha}}\left)\\+J_{压裂{a+b}{2ab}-}^{\alpha}\左(f\circh\right)\左(1/b\右)\结束{数组}\right\}\right |\\&\quad\le\frac{ab\left(b-a\right \结束{对齐}$$
(3) 如果我们采取
\(\alpha=1\)
和
\(g左(x右)=1)
对于调和凸函数,我们有以下Hermite–Hadamard型不等式,它与(
4
):
$$\left|f\left(\frac{2ab}{a+b}\right)-\frac{ab}]$$
定理7
让
\(f:I\subset\left(0,\infty\right)\rightarrow\mathbb{R}\)
是上的可微函数
\(我{{}^\circ}\),的内部
我,这样的话
\(L\left[a,b\right]\中的f^{\prime}\),哪里
\(I中的a、b).如果
\(\left|f^{\prime}\right|^{q},q\ge 1,\)
是和谐的
凸的
\(\左[a,b\右]\),\(g:\left[a,b\right]\mathbb{\rightarrow R}\)
相对于
\(\压裂{2ab}{a+b}\),那么以下分数积分不等式成立:
$$开始{对齐}和\左|\开始{数组}{c}\frac{f(a)+f(b)}{2}\left[J_{1/b+}^{\alpha}\left(g\circh\right)(1/a)+J_{1/1-a-}^{\ alpha}\ left(g/circh\ right)J_{1/a-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\左(b-a\右)}{\varGamma(\alpha+1)}\左(\frac{b-a}{ab}\右)^{\alpha}\\&\quad\quad\times\left[\begin{array}{l}C_{3}^{^{1-\frac}{q}}}\左右|^{q}\\+C_{5}\左(alpha\right)\左|f^{prime}(b)\右|^}\end{array}\ right)\right]^{\frac{1}{q}}\\+C_{6}^{1-\frac}{q{}\ left(\alpha\right)\ left[\ left \右)\右]^{\frac{1}{q}}\end{array}\right]\end{aligned}$$
(17)
哪里
$$\开始{对齐}C_{3}\左(\alpha\right)&={}\frac{\左(a+b\右)^{-2}}{2^{\alpha-1}\left(\alfa+1\右)}\begin{array}{C}_{2} F类_{1} \左(2,1;\alpha+2;\frac{b-a}{b+a}\右)\结束{数组},\\C_{4}\左(\alpha\right)&={}\frac{\左(a+b\右)^{-2}}{2^{\alpha}\左_{2} F类_{1} \左(2,1;\alpha+3;\frac{b-a}{b+a}\右)\结束{数组},\\C_{5}\左(\alpha\right)&={}C_{3}\左{数组}{C}_{2} F类_{1} \左(2,\alpha+1;\alpha+2;\frac{1}{2}\左(1-\frac}a}{b}\右)\右)\end{array},\\C_{7}\左_{2} F类_{1} \左(2,\alpha+1;\alpha+2;\frac{1}{2}\左(1-\ frac{a}{b}\右)\右)\end{array}\\-\ frac}{b^{-2}}{2^{\ alpha+2}\左_{2} F类_{1} \左(2,\alpha+2;\alpha+3;\frac{1}{2}\左(1-\frac}a}{b}\右)\右)\end{array}\end{array}\右],\\C_{8}\左$$
具有
\(阿尔法>1)
和
\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac}{a}\right]\).
证明
使用(12)、幂平均不等式与的调和凸性\(\left | f^{\prime}\right | ^{q}\),因此
$$\begin{aligned}&\ left|\ begin{array}{c}f\ left(\frac{2ab}{a+b}\right)\left[J_{frac{a+b2}{2ab{+}^{alpha}\left(g\circh\ right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\left(g\circ h\right)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alpha}\left(fg\circ h\right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\left ^{\alpha}}{\左(ub+\左(1-u\右)a\右)^{2}}\左|f^{\prime}(\frac{ab}{ub+\left(1-u\ right)a})\right|du\\+\int_{\frac{1}{2}}^{1}\frac}\left{\left\|g\right\|_{\infty}ab\left(b-a\right)}{\varGamma(\alpha+1)}\ left(\frac{b-a}{ab}\右)^{\alpha}\\&\quad\left[\begin{array}{c}\left(\int_{0}^{\frac{1}{2}}\frac}{u^{\alpha}}{left(ub+\ left(1-u\ right)a\right)^{2}du\right}{左(ub+\左(1-u\右)a\右)^{2}}\left|f^{prime}\left(\frac{ab}{ub+(1-u)a}\right)\right|^{q} 杜\右)^{\frac{1}{q}}\\+left(\int_{\frac{1}}{2}}^{1}\frac}\ left(1-u\ right)^{\ alpha}}{\ left \右)^{\alpha}}{\left(ub+\左(1-u\右)a\right)^{2}}\左|f^{\prime}\左(\frac{ab}{ub+(1-u)a}\右)\right|^{q} 杜\右)^{\frac{1}{q}}\end{array}\right]\\&\quad\le\frac}\left\|g\right\|_{\infty}ab\left(b-a\right)}{\varGamma(\alpha+1)}\left{u^{\alpha}}{\左(ub+\左(1-u\右)a\右)^{2}}右)^}1-\frac{1}{q}}\\times\left(int_{0}^{\frac{1}{2}}\frac{u^{\alpha}}{\left(ub+\ left(1-u\ right)a\right)^{2}\left[u\left|f^{\prime}(a)\right|^{q}+\ left[1-u\right(int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha}}{\左(ub+\left(1-u\right)a\右))^{2}}du\right)^{1-\frac{1}{q}}\\times\left(int_{\frac}1}{2}}^{1}\frac{left(1-u\right右)^{\frac{1}{q}}\end{array}\right]\\&\quad=\frac{\left\|g\right\|_{\infty}ab\left(b-a\ right)}{\varGamma(\alpha+1)}\ left(\frac{b-a}{ab}\right)^{\alpha}\\&\quad\times\left[\begin{array}{c}\left}\\times\left(\begin{array}{c}\int_{0}^{\frac{1}{2}}\frac{u^{\alpha+1}}{left(ub+left(1-u\right))a\右)^{2}}du\左|f^{prime}(a)\右|^{q}\\+\int_{0}^{\frac{1}{2}{u^{\alpha}}{\左(ub+\左(1-u\右)a\右左(int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha}}{\左(ub+\left(1-u\right)a\右)}du\right)^{1-\frac{1}{q}}\\times\left(\begin{array}{c}\int_{frac{1\{2}}^{1}\frac}\left(1-u\ right)#{alpha}}{left(ub+\ left(1-u\ rift)a\ right{1}\frac{\left(1-u\ right)^{\alpha+1}}{\ left(ub+\left)(1-u\right)a\ right,^{2}}du\left|f^{\prime}(b)\right|^{q}\end{数组}\right)^{\frac{1}{q}}\end{array}\right]。\结束{对齐}$$
(18)
对于出现的积分,我们有
$$开始{aligned}\int_{0}^{\frac{1}{2}}\frac}{u^{\alpha}}{\left(ub+\ left(1-u\ right)a\right)^{2}du&={}\frac{1}}{2^{\alpha+1}}\int_{0}^{1}\frac:u^{\ alpha}{{}{\leaft(\frac{u}{2} b条+(1-\frac{u}{2})a\右)^{2}}du\\&={}\frac}1}{2^{\alpha+1}}\int_{0}^{1}\left(1-v\右){\alfa}\left\(\frac_a+b}{2{\right)^{-2}杜\\&={}\frac{\left(a+b\right)^{-2}}{2^{\alpha-1}\left(\alpha+1\right)}\ begin{array}{c}_{2} F类_{1} \左(2,1;\alpha+2;\frac{b-a}{b+a}\right)\end{array}\\&={}C_{3}\left(\alpha\ right),\end{aligned}$$
(19)
$$开始{aligned}\int_{0}^{\frac{1}{2}}\frac}u^{\alpha+1}}{\left(ub+\ left(1-u\ right)a\ right{2} b条+(1-\frac{u}{2})a\右)^{2}}du\\&={}\frac}1}{2^{\alpha+2}}\int_{0}^{1}\左(1-v\右){\alba+1}\左^{-2}杜\\&={}\frac{\left(a+b\right)^{-2}}{2^{\alpha}\left(\alpha+2\right)}\ begin{array}{c}_{2} F类_{1} \左(2,1;\alpha+3;\frac{b-a}{b+a}\右)\end{array}\\&={}C_{4}\左(\alpha\right),\end{aligned}$$
(20)
$$\begin{aligned}\int_{0}^{\frac{1}{2}}\frac{u^{\alpha}}{\left(ub+\ left(1-u\ right)a\right)^{2}{\ left$$
(21)
$$开始{aligned}\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha}}{\左(ub+\left(1-u\right)a \ right)^{2}du&={}\int_{0}^{\frac{1}{2}{\压裂{1}{2^{\alpha+1}}\int_{0}^{1}\frac{u^{\alpha}}{\左(\压裂{u}{2}a+\左(1-\压裂{u}{2{\右)b\右)^{2}}du\\&={}\frac{1}{2^{\alpha+1}}\int_{0}^{1} u个^{\alpha}b^{-2}\左(1-\frac{u}{2}\左(1-\ frac{a}{b}\右)\右)^{-2}杜\\&={}\frac{b^{-2}}{2^{\alpha+1}\left(\alpha+1 \right)}\begin{array}{c}_{2} F类_{1} \left(2,\alpha+1;\alpha+2;\frac{1}{2}\left(1-\frac{{$$
(22)
$$开始{aligned}\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha}}{\左(ub+\left(1-u\right)a\右)#{2}udu&={}\int_{0}^{\frac{1}{2}{\frac-{1}}\left du\\&={}\int_{0}^{\frac{1}{2}}\frac}u^{\alpha}}{\left(ua+\ left(1-u\ right)b\right)}\frac{u^{\alpha+1}}{\左(ua+\左(1-u\右)b\右)^{2}}du\\&={}\frac{1}{2^{\alpha+1}{\int_{0}^1}\frac{u^}\alpha}}{左(\ frac{u}{2}a+\左1}{2^{\alpha+2}}\int_{0}^{1}\frac{u^{\alpha+1}}{\左(\frac}u}{2}a+\左(1-\ frac{u}{2{右)b\右)^{2}du\\&={}\frac{1}{2^{\alpha+1}}\int_{0}^{1} u个^{\alpha}b^{-2}\左(1-\frac{u}{2}\左(1-\ frac{a}{b}\右)\右)^{-2}杜\\&\quad-\frac{1}{2^{\alpha+2}}\int_{0}^{1} u个^{\alpha+1}b^{-2}\左(1-\frac{u}{2}\左(1-\ frac{a}{b}\右)\右)^{-2}杜\\&={}\left[\开始{数组}{c}\frac{b^{-2}}{2^{\alpha+1}\left(\alpha+1 \right)}\begin{数组{c}_{2} F类_{1} \左(2,\alpha+1;\alpha+2;\frac{1}{2}\左(1-\ frac{a}{b}\右)\右)\end{array}\\-\ frac}{b^{-2}}{2^{\ alpha+2}\左_{2} F类_{1} \左(2,\alpha+2;\alpha+3;\frac{1}{2}\左(1-\frac}a}{b}\右)\右)\end{array}\end{array}\右]\\&={}C_{7}\右(\alpha\right),\end{aligned}$$
(23)
$$开始{aligned}\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha+1}}{\左(ub+\left(1-u\right)a\右)${2}du&={}\int_{\frac{1}{2}^{1\frac{\左du-\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha}}{\左(ub+\left(1-u\right)a/right)^{2}{udu\\&={}C_{6}\左(\alpha\right)-C_{7}\左。\结束{对齐}$$
(24)
如果我们使用(19–24)英寸(18),我们有(17). 这就完成了证明。
推论2
在定理中7:
(1) 如果我们采取
\(阿尔法=1)w个对于调和凸函数,e有以下Hermite–Hadamard–Fejer不等式,该不等式与(
5
):
$$开始{对齐}和\左|f\左(\ frac{2ab}{a+b}\右)\int_{a}^{b}\frac{g\左(x\右)}{x^{2}dx-\int_}a}^}b}\frac{f\左)^{2}\left[\begin{array}{c}c_{3}^{^{1-\frac{1}{q}}}\left(1\right)\left[/left(\begin}array{c}c_{4}\left(1\right)\ left|f^{\prime}(a)\ right|^{q}\\+C_{5}\ left(1\right)\left|f ^{\prime}1\right)\left|f^{\prime}(a)\right|^{q}\\+C_{8}\left(1\right)\left |f^}\prime{(b)\right |^{q}\end{array}\right)\right]^{\frac{1}{q}}\end{array}\right],\end{aligned}$$
(2) 如果我们采取
\(g左(x右)=1)
对于分数积分形式的调和凸函数,我们有以下Hermite–Hadamard型不等式,它与(
6
):
$$开始{对齐}和\左|f\左(\frac{2ab}{a+b}\right)-\frac}\varGamma\left(\alpha+1 \ right)}{2^{1-\alpha}}\left)\\+J_{压裂{a+b}{2ab}-}^{\alpha}\左(f\circh\right)\左(1/b\right右)\left|f^{\prime}(a)\right|^{q}\\+C_{5}\left(\alpha\right)\left |f^}\prime{(b)\right|^{q}\end{array}\right)\right]^{\frac{1}{q}}\+C{6}^{1-\frac{1}{q}}}\left(\alpha\right)\left(\begin{array}{C}C_{7}\left(\alpha\right)\left |^{q}\+C{8}\left(\alpha\right)\left |f^{\prime}(b)\right |^{q}\end{array}\right)\ right]^{\frac{1}{q}}\end{array}\right],\end{aligned}$$
(3) 如果我们采取
\(阿尔法=1)
和
\(g\left(x\right)=1\)
对于调和凸函数,我们有以下Hermite–Hadamard型不等式,它与(
4
):
$$开始{对齐}和\left|f\left(\frac{2ab}{a+b}\right)-开始{ab}{b-a}\int_{a}^{b}\frac{f\ left(x\right \左[\左(\开始{数组}{C}C_{4}\左(1\右)\左|f^{质数}(a)\右|^{q}\\+C_{5}\左\左|f^{\素数}(b)\右|^{q}\结束{数组}\右)\右]^{\frac{1}{q}}\\+C_{6}^{1-\frac}{q{}}\左(1\右)\左[\左(\开始{数组{C}C_{7}\左|f^{\prime}(b)\right|^{q}\end{array}\right)\right]^{\frac{1}{q}}\end{arrays}\right]。\结束{对齐}$$
我们可以为\(q>1)如下:
定理8
让
\(f:I\subset\left(0,\infty\right)\rightarrow\mathbb{R}\)
是上的可微函数
\(我{{}^\circ}\),的内部
我,这样的话
\(L\left[a,b\right]\中的f^{\prime}\),哪里
\(I中的a、b).如果
\(\left|f^{\prime}\right|^{q},q>1,\)
是和谐凸的在\(\左[a,b\右]\),\(g:\left[a,b\right]\mathbb{\rightarrow R}\)
相对于
\(\压裂{2ab}{a+b}\),则以下分数积分不等式成立:
$$开始{对齐}和\左|\开始{数组}{c}\frac{f(a)+f(b)}{2}\left[J_{1/b+}^{\alpha}\left(g\circh\right)(1/a)+J_{1/1-a-}^{\ alpha}\ left(g/circh\ right)J_{1/a-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\左(b-a\右)}{varGamma(\alpha+1)}\左(\frac{b-a}{ab}\右)^{alpha}\\&\quad\quad\times\left[\begin{array}{c}c_{9}^{frac{1}{p}}\ left(\alfa\right)\left[\frac{left|f^{prime}(a)\right|^{q}+3\left|f ^{prime}(b)\right |^{q}}{8}\right]^{\frac{1}{q}}\\+c_{10}^{\frac{1{p}}\left(\alpha\right)\left[\frac{3\left|f^{\prime}(a)\right|^{q}+\ left|f(b)\right |^{q}}{8}\right]^{\frac}1}{q}}\end{array}\right]\end{aligned}$$
(25)
哪里
$$\开始{对齐}C_{9}\左(\alpha\right)&={}\frac{\左(a+b\右)^{-2p}}{2^{\alpha p-2p+1}\left(\ alpha p+1\右)}\开始{array}{C}_{2} F类_{1} \左(2p,1;\alpha p+2;\frac{b-a}{b+a}\右)\结束{数组},\\C_{10}\左(\alpha\right)&={}\ frac{b^{-2p}}{2^{\alphap+1}\左_{2} F类_{1} \左(2,\αp+1;\αp+2;\压裂{1}{2}\左(1-\压裂{a}{b}\右)\右)\end{array},\end{aligned}$$
具有
\(阿尔法>1),\(h(x)=1/x\),\(x\in\left[\frac{1}{b},\frac{1}{a}\right]\)
和
\(1/p+1/q=1\).
证明
使用(12),Hölder不等式和的调和凸性\(\left|f^{\prime}\right|^{q}\),因此
$$\begin{aligned}&\ left|\ begin{array}{c}f\ left(\frac{2ab}{a+b}\right)\left[J_{frac{a+b2}{2ab{+}^{alpha}\left(g\circh\ right)(1/a)+J_{\frac{a+b}{2ab}-}^{\alpha}\左(g\circh\右)(1/b)\right]\-\left[J_{\frac{a+b}{2ab}+}^{\alfa}\左{2ab}-}^{\alpha}\left(fg\circh\right)(1/b)\right]\end{array}\right|\\&\quad\le\frac{\left\|g\right\|_{\infty}ab\left ^{\alpha}}{\左(ub+\左(1-u\右)a\右)^{2}}\左|f^{\prime}(\frac{ab}{ub+\左(1-u\右)a})\right|du\\+\int_{\frac{1}{2}}^{1}\frac}\left(1-u\right)^{\alpha}}{\left |g\right\|_{\infty}ab\left(b-a\right)}{\varGamma(\alpha+1)}\ left(\frac{b-a}{ab}\ right)^{\alpha}\left[\begin{array}{c}\left(\int_{0}^{\frac{1}{2}}\frac}{u^{\阿尔法p}}{left(ub+\左(1-u\右)a\右)^{2p}}du\right)^{\frac{1{p}}\\times\left{ub+(1-u)a})\右|^{q} 杜\右)^{\frac{1}{q}}\end{array}\right\\&\四元\左。\开始{数组}{c}+\左(\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha p}}{\左(ub+\left(1-u\right)a/right)^{2p}}du\右){ub+(1-u)a})\右|^{q} 杜\右)^{\frac{1}{q}}\end{array}\right]\\&\quad\le\frac}\left\|g\right\|_{\infty}ab\left(b-a\right)}{\varGamma(\alpha+1)}\left}}{左(ub+\左(1-u\右)a\右)^{2p}}右)^}\frac{1}{p}}\\times\left(\int_{0}^{\frac{1}{2}}u\left|f^{prime}(a)\right|^{q}+\left(1-u\right)\left| f^{prime}^{q} 杜\右)^{\frac{1}{q}}\end{array}\right\\&\四元\左。\开始{数组}{c}+\左(\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha p}}{\左(ub+\left(1-u\right)a/right)^{2p}}du\右)^{1} u个\左|f^{\prime}(a)\right|^{q}+\left(1-u\right)\left|f^}\prime{(b)\right |^{q} 杜\右)^{\frac{1}{q}}\end{array}\right]\\&\quad=\frac}\left\|g\right\|_{\infty}ab\left(b-a\right)}{\varGamma(\alpha+1)}\left}{左(ub+\左(1-u\右)a\右)^{2p}}右)^}\frac{1}{p}}\左[\frac}\left|f^{prime}(a) \right|^{q}+3\left|f^{prime}(b)\right| ^{q{}}{8}\right]^{\frac{1}{q}}\right\\&\quad\quad\left+\left(int_{\frac{1}{2}}^{1}\frac}\left(1-u\right)^{\alpha p}}{\left]^{\frac{1}{q}}\right]。\结束{对齐}$$
(26)
对于出现的积分,我们有
$$开始{aligned}\int_{0}^{\frac{1}{2}}\frac}u^{\alpha p}}{\left(ub+\左(1-u\右)a\右)^{2p}}du&={}\frac{1}}{2^{\alpha p+1}}\int_{0}^{1}\frac:u^{\ alpha p}}{\左(\frac宇宙{u}{2} b条+(1-\frac{u}{2})a\右)^{2p}}du\\&={}\frac}1}{2^{\alpha p+1}}\int_{0}^{1}\左(1-v\右){\alfa p}\左^{-2p}DVD\\&={}\frac{\左(a+b\右)^{-2p}}{2^{\alpha p-2p+1}\左(alpha p+1\右)}\开始{数组}{c}_{2} F类_{1} \左(2p,1;\alpha p+2;\frac{b-a}{b+a}\right)\end{array}\\&={}C_{9}\left(\alpha\ right)。\结束{对齐}$$
(27)
同样,我们有
$$开始{aligned}\int_{\frac{1}{2}}^{1}\frac}\左(1-u\右)^{\alpha p}}{\左(ub+\left(1-u\right)a\右)#{2p}}du&={}\int_{0}^{\frac{1}{2}}\ frac{u^{\阿尔法p}}}{左(ua+\lert(1-u\sright)b\ right)^{2p{}}杜\\&={}\frac{1}{2^{\alpha p+1}}\int_{0}^{1}\frac{u^{\alpha p}}{\左(\frac}u}{2}a+\左(1-\ frac{u}{2\右)b\右)^{2p}}du \\&={}\frac{1}{2^{\alpha p+1}}}\int _{0}^{1} u个^{\alpha}b^{-2p}\左(1-\frac{u}{2}\left(1-\frac{a}{b}\right)\右)^{-2p}杜\\&={}\frac{b^{-2p}}{2^{\alpha p+1}\left(\alpha p+1\right)}\begin{array}{c}_{2} F类_{1} \左(2,\αp+1;\αp+2;\压裂{1}{2}\左(1-\压裂{a}{b}\右)\右)\end{array}\\&={}C_10}\左。\结束{对齐}$$
(28)
如果我们使用(27)和(28)英寸(26),我们有(25). 这就完成了证明。
推论3
在定理中8:
(1) 如果我们采取
\(阿尔法=1)
对于调和凸函数,我们有以下Hermite–Hadamard–Fejer不等式,它与(5):
$$开始{对齐}和\左|f\左(\ frac{2ab}{a+b}\右)\int_{a}^{b}\frac{g\左(x\右)}{x^{2}dx-\int_}a}^}b}\frac{f\左)^{2}\left[\begin{array}{c}c_{9}^{\frac{1}{p}}\left(1\right)\left[/frac{\left|f^{\prime}(a)\right|^{q}+3\左|f^{\素数}(b)\右|^{q}}{8}\右]^{\分数{1}{q}{\\+C_{10}^{\小数{1}}{p}}\左(1\右}\end{array}\right],\end{aligned}$$
(2) 如果我们采取
\(g左(x右)=1)
对于分数积分形式的调和凸函数,我们有以下Hermite–Hadamard型不等式,它与(6):
$$开始{对齐}和\左|f\左(\frac{2ab}{a+b}\right)-\frac}\varGamma\left(\alpha+1 \ right)}{2^{1-\alpha}}\left)\\+J_{压裂{a+b}{2ab}-}^{\alpha}\左(f\circh\right)\左(1/b\right ^{\prime}(b)\右|^{q}}{8}\右]^{\frac{1}{q}{\\+c_{10}^{\frac{1{p}}\left(\alpha\right)\left[\frac{3\left|f^{\prime}(a)\right|^{q}+\left|f^{\prime}(b)\right|^{q}}{8}\right]^{\frac{1}{q}}\end{array}\right],\ end{aligned}$$
(3) 如果我们采取
\(阿尔法=1)
和
\(g左(x右)=1)
对于调和凸函数,我们有以下Hermite–Hadamard型不等式,它与(4):
$$开始{对齐}和\左|f\左(\frac{2ab}{a+b}\right)-开始{ab}{b-a}\int_{a}^{b}\frac}f\左{\左|f^{\素数}(a)\右|^{q}+3\左|f ^{\素}(b)\右| ^{q{}{8}\右]^{\frac{1}{q}}\\+C_{10}^{\frac{1{p}}\left(1\right)\left[\frac{3\ left|f^{prime}(a)\right|^{q}+\left|f(b)\right |^{q}}{8}\right]^{frac{1}{q}}\end{array}\right]。\结束{对齐}$$