Optimal. Leaf size=106 \[ -\frac{2 (b c-a d)^{3/2} \tan ^{-1}\left (\frac{\sqrt{d} \sqrt{a+\frac{b}{x}}}{\sqrt{b c-a d}}\right )}{c^2 \sqrt{d}}+\frac{\sqrt{a} (3 b c-2 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{c^2}+\frac{a x \sqrt{a+\frac{b}{x}}}{c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.12833, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {375, 98, 156, 63, 208, 205} \[ -\frac{2 (b c-a d)^{3/2} \tan ^{-1}\left (\frac{\sqrt{d} \sqrt{a+\frac{b}{x}}}{\sqrt{b c-a d}}\right )}{c^2 \sqrt{d}}+\frac{\sqrt{a} (3 b c-2 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{c^2}+\frac{a x \sqrt{a+\frac{b}{x}}}{c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 375
Rule 98
Rule 156
Rule 63
Rule 208
Rule 205
Rubi steps
\begin{align*} \int \frac{\left (a+\frac{b}{x}\right )^{3/2}}{c+\frac{d}{x}} \, dx &=-\operatorname{Subst}\left (\int \frac{(a+b x)^{3/2}}{x^2 (c+d x)} \, dx,x,\frac{1}{x}\right )\\ &=\frac{a \sqrt{a+\frac{b}{x}} x}{c}+\frac{\operatorname{Subst}\left (\int \frac{-\frac{1}{2} a (3 b c-2 a d)-\frac{1}{2} b (2 b c-a d) x}{x \sqrt{a+b x} (c+d x)} \, dx,x,\frac{1}{x}\right )}{c}\\ &=\frac{a \sqrt{a+\frac{b}{x}} x}{c}-\frac{(a (3 b c-2 a d)) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x}} \, dx,x,\frac{1}{x}\right )}{2 c^2}-\frac{(b c-a d)^2 \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x} (c+d x)} \, dx,x,\frac{1}{x}\right )}{c^2}\\ &=\frac{a \sqrt{a+\frac{b}{x}} x}{c}-\frac{(a (3 b c-2 a d)) \operatorname{Subst}\left (\int \frac{1}{-\frac{a}{b}+\frac{x^2}{b}} \, dx,x,\sqrt{a+\frac{b}{x}}\right )}{b c^2}-\frac{\left (2 (b c-a d)^2\right ) \operatorname{Subst}\left (\int \frac{1}{c-\frac{a d}{b}+\frac{d x^2}{b}} \, dx,x,\sqrt{a+\frac{b}{x}}\right )}{b c^2}\\ &=\frac{a \sqrt{a+\frac{b}{x}} x}{c}-\frac{2 (b c-a d)^{3/2} \tan ^{-1}\left (\frac{\sqrt{d} \sqrt{a+\frac{b}{x}}}{\sqrt{b c-a d}}\right )}{c^2 \sqrt{d}}+\frac{\sqrt{a} (3 b c-2 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{c^2}\\ \end{align*}
Mathematica [A] time = 0.19096, size = 102, normalized size = 0.96 \[ \frac{-\frac{2 (b c-a d)^{3/2} \tan ^{-1}\left (\frac{\sqrt{d} \sqrt{a+\frac{b}{x}}}{\sqrt{b c-a d}}\right )}{\sqrt{d}}+\sqrt{a} (3 b c-2 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )+a c x \sqrt{a+\frac{b}{x}}}{c^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.011, size = 528, normalized size = 5. \begin{align*}{\frac{x}{2\,d{c}^{3}}\sqrt{{\frac{ax+b}{x}}} \left ( \ln \left ({\frac{1}{2} \left ( 2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b \right ){\frac{1}{\sqrt{a}}}} \right ) \sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}{b}^{2}{c}^{3}+2\,\sqrt{a}\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}\sqrt{a{x}^{2}+bx}b{c}^{3}+2\,{a}^{3/2}\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}\sqrt{ \left ( ax+b \right ) x}{c}^{2}d-2\,\sqrt{a}\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}\sqrt{ \left ( ax+b \right ) x}b{c}^{3}-2\,{a}^{5/2}\ln \left ({\frac{1}{cx+d} \left ( 2\,\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}\sqrt{ \left ( ax+b \right ) x}c-2\,adx+bcx-bd \right ) } \right ){d}^{3}+4\,{a}^{3/2}\ln \left ({\frac{1}{cx+d} \left ( 2\,\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}\sqrt{ \left ( ax+b \right ) x}c-2\,adx+bcx-bd \right ) } \right ) bc{d}^{2}-2\,\sqrt{a}\ln \left ({\frac{1}{cx+d} \left ( 2\,\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}\sqrt{ \left ( ax+b \right ) x}c-2\,adx+bcx-bd \right ) } \right ){b}^{2}{c}^{2}d-2\,\ln \left ( 1/2\,{\frac{2\,\sqrt{ \left ( ax+b \right ) x}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) \sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}{a}^{2}c{d}^{2}+3\,\ln \left ( 1/2\,{\frac{2\,\sqrt{ \left ( ax+b \right ) x}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) \sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}ab{c}^{2}d-\ln \left ({\frac{1}{2} \left ( 2\,\sqrt{ \left ( ax+b \right ) x}\sqrt{a}+2\,ax+b \right ){\frac{1}{\sqrt{a}}}} \right ) \sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}{b}^{2}{c}^{3} \right ){\frac{1}{\sqrt{ \left ( ax+b \right ) x}}}{\frac{1}{\sqrt{a}}}{\frac{1}{\sqrt{{\frac{ \left ( ad-bc \right ) d}{{c}^{2}}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (a + \frac{b}{x}\right )}^{\frac{3}{2}}}{c + \frac{d}{x}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.76807, size = 1156, normalized size = 10.91 \begin{align*} \left [\frac{2 \, a c x \sqrt{\frac{a x + b}{x}} -{\left (3 \, b c - 2 \, a d\right )} \sqrt{a} \log \left (2 \, a x - 2 \, \sqrt{a} x \sqrt{\frac{a x + b}{x}} + b\right ) - 2 \,{\left (b c - a d\right )} \sqrt{-\frac{b c - a d}{d}} \log \left (\frac{2 \, d x \sqrt{-\frac{b c - a d}{d}} \sqrt{\frac{a x + b}{x}} + b d -{\left (b c - 2 \, a d\right )} x}{c x + d}\right )}{2 \, c^{2}}, \frac{a c x \sqrt{\frac{a x + b}{x}} -{\left (3 \, b c - 2 \, a d\right )} \sqrt{-a} \arctan \left (\frac{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}{a}\right ) -{\left (b c - a d\right )} \sqrt{-\frac{b c - a d}{d}} \log \left (\frac{2 \, d x \sqrt{-\frac{b c - a d}{d}} \sqrt{\frac{a x + b}{x}} + b d -{\left (b c - 2 \, a d\right )} x}{c x + d}\right )}{c^{2}}, \frac{2 \, a c x \sqrt{\frac{a x + b}{x}} + 4 \,{\left (b c - a d\right )} \sqrt{\frac{b c - a d}{d}} \arctan \left (-\frac{d \sqrt{\frac{b c - a d}{d}} \sqrt{\frac{a x + b}{x}}}{b c - a d}\right ) -{\left (3 \, b c - 2 \, a d\right )} \sqrt{a} \log \left (2 \, a x - 2 \, \sqrt{a} x \sqrt{\frac{a x + b}{x}} + b\right )}{2 \, c^{2}}, \frac{a c x \sqrt{\frac{a x + b}{x}} + 2 \,{\left (b c - a d\right )} \sqrt{\frac{b c - a d}{d}} \arctan \left (-\frac{d \sqrt{\frac{b c - a d}{d}} \sqrt{\frac{a x + b}{x}}}{b c - a d}\right ) -{\left (3 \, b c - 2 \, a d\right )} \sqrt{-a} \arctan \left (\frac{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}{a}\right )}{c^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x \left (a + \frac{b}{x}\right )^{\frac{3}{2}}}{c x + d}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]