Optimal. Leaf size=126 \[ \frac{c^2 x \left (a+\frac{b}{x}\right )^{5/2}}{a}-\frac{c \left (a+\frac{b}{x}\right )^{3/2} (4 a d+3 b c)}{3 a}-c \sqrt{a+\frac{b}{x}} (4 a d+3 b c)+\sqrt{a} c (4 a d+3 b c) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0795285, antiderivative size = 126, 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, 89, 80, 50, 63, 208} \[ \frac{c^2 x \left (a+\frac{b}{x}\right )^{5/2}}{a}-\frac{c \left (a+\frac{b}{x}\right )^{3/2} (4 a d+3 b c)}{3 a}-c \sqrt{a+\frac{b}{x}} (4 a d+3 b c)+\sqrt{a} c (4 a d+3 b c) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 375
Rule 89
Rule 80
Rule 50
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \left (a+\frac{b}{x}\right )^{3/2} \left (c+\frac{d}{x}\right )^2 \, dx &=-\operatorname{Subst}\left (\int \frac{(a+b x)^{3/2} (c+d x)^2}{x^2} \, dx,x,\frac{1}{x}\right )\\ &=\frac{c^2 \left (a+\frac{b}{x}\right )^{5/2} x}{a}-\frac{\operatorname{Subst}\left (\int \frac{(a+b x)^{3/2} \left (\frac{1}{2} c (3 b c+4 a d)+a d^2 x\right )}{x} \, dx,x,\frac{1}{x}\right )}{a}\\ &=-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b}+\frac{c^2 \left (a+\frac{b}{x}\right )^{5/2} x}{a}-\frac{(c (3 b c+4 a d)) \operatorname{Subst}\left (\int \frac{(a+b x)^{3/2}}{x} \, dx,x,\frac{1}{x}\right )}{2 a}\\ &=-\frac{c (3 b c+4 a d) \left (a+\frac{b}{x}\right )^{3/2}}{3 a}-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b}+\frac{c^2 \left (a+\frac{b}{x}\right )^{5/2} x}{a}-\frac{1}{2} (c (3 b c+4 a d)) \operatorname{Subst}\left (\int \frac{\sqrt{a+b x}}{x} \, dx,x,\frac{1}{x}\right )\\ &=-c (3 b c+4 a d) \sqrt{a+\frac{b}{x}}-\frac{c (3 b c+4 a d) \left (a+\frac{b}{x}\right )^{3/2}}{3 a}-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b}+\frac{c^2 \left (a+\frac{b}{x}\right )^{5/2} x}{a}-\frac{1}{2} (a c (3 b c+4 a d)) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x}} \, dx,x,\frac{1}{x}\right )\\ &=-c (3 b c+4 a d) \sqrt{a+\frac{b}{x}}-\frac{c (3 b c+4 a d) \left (a+\frac{b}{x}\right )^{3/2}}{3 a}-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b}+\frac{c^2 \left (a+\frac{b}{x}\right )^{5/2} x}{a}-\frac{(a c (3 b c+4 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 (3 b c+4 a d) \sqrt{a+\frac{b}{x}}-\frac{c (3 b c+4 a d) \left (a+\frac{b}{x}\right )^{3/2}}{3 a}-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b}+\frac{c^2 \left (a+\frac{b}{x}\right )^{5/2} x}{a}+\sqrt{a} c (3 b c+4 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )\\ \end{align*}
Mathematica [A] time = 0.176633, size = 106, normalized size = 0.84 \[ -\frac{c (4 a d+3 b c) \left (\sqrt{a+\frac{b}{x}} (4 a x+b)-3 a^{3/2} x \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )\right )}{3 a x}+\frac{c^2 x \left (a+\frac{b}{x}\right )^{5/2}}{a}-\frac{2 d^2 \left (a+\frac{b}{x}\right )^{5/2}}{5 b} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.011, size = 260, normalized size = 2.1 \begin{align*} -{\frac{1}{30\,b{x}^{3}}\sqrt{{\frac{ax+b}{x}}} \left ( -120\,\sqrt{a{x}^{2}+bx}{a}^{5/2}{x}^{4}cd-90\,\sqrt{a{x}^{2}+bx}{a}^{3/2}{x}^{4}b{c}^{2}-60\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){x}^{4}{a}^{2}bcd-45\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){x}^{4}a{b}^{2}{c}^{2}+120\, \left ( a{x}^{2}+bx \right ) ^{3/2}{a}^{3/2}{x}^{2}cd+60\, \left ( a{x}^{2}+bx \right ) ^{3/2}\sqrt{a}{x}^{2}b{c}^{2}+12\, \left ( a{x}^{2}+bx \right ) ^{3/2}{a}^{3/2}x{d}^{2}+40\, \left ( a{x}^{2}+bx \right ) ^{3/2}\sqrt{a}xbcd+12\, \left ( a{x}^{2}+bx \right ) ^{3/2}\sqrt{a}b{d}^{2} \right ){\frac{1}{\sqrt{ \left ( ax+b \right ) x}}}{\frac{1}{\sqrt{a}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.24766, size = 610, normalized size = 4.84 \begin{align*} \left [\frac{15 \,{\left (3 \, b^{2} c^{2} + 4 \, a b c d\right )} \sqrt{a} x^{2} \log \left (2 \, a x + 2 \, \sqrt{a} x \sqrt{\frac{a x + b}{x}} + b\right ) + 2 \,{\left (15 \, a b c^{2} x^{3} - 6 \, b^{2} d^{2} - 2 \,{\left (15 \, b^{2} c^{2} + 40 \, a b c d + 3 \, a^{2} d^{2}\right )} x^{2} - 4 \,{\left (5 \, b^{2} c d + 3 \, a b d^{2}\right )} x\right )} \sqrt{\frac{a x + b}{x}}}{30 \, b x^{2}}, -\frac{15 \,{\left (3 \, b^{2} c^{2} + 4 \, a b c d\right )} \sqrt{-a} x^{2} \arctan \left (\frac{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}{a}\right ) -{\left (15 \, a b c^{2} x^{3} - 6 \, b^{2} d^{2} - 2 \,{\left (15 \, b^{2} c^{2} + 40 \, a b c d + 3 \, a^{2} d^{2}\right )} x^{2} - 4 \,{\left (5 \, b^{2} c d + 3 \, a b d^{2}\right )} x\right )} \sqrt{\frac{a x + b}{x}}}{15 \, b x^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 44.1276, size = 534, normalized size = 4.24 \begin{align*} \frac{4 a^{\frac{11}{2}} b^{\frac{5}{2}} d^{2} x^{3} \sqrt{\frac{a x}{b} + 1}}{15 a^{\frac{7}{2}} b^{3} x^{\frac{7}{2}} + 15 a^{\frac{5}{2}} b^{4} x^{\frac{5}{2}}} + \frac{2 a^{\frac{9}{2}} b^{\frac{7}{2}} d^{2} x^{2} \sqrt{\frac{a x}{b} + 1}}{15 a^{\frac{7}{2}} b^{3} x^{\frac{7}{2}} + 15 a^{\frac{5}{2}} b^{4} x^{\frac{5}{2}}} - \frac{8 a^{\frac{7}{2}} b^{\frac{9}{2}} d^{2} x \sqrt{\frac{a x}{b} + 1}}{15 a^{\frac{7}{2}} b^{3} x^{\frac{7}{2}} + 15 a^{\frac{5}{2}} b^{4} x^{\frac{5}{2}}} - \frac{6 a^{\frac{5}{2}} b^{\frac{11}{2}} d^{2} \sqrt{\frac{a x}{b} + 1}}{15 a^{\frac{7}{2}} b^{3} x^{\frac{7}{2}} + 15 a^{\frac{5}{2}} b^{4} x^{\frac{5}{2}}} + \sqrt{a} b c^{2} \operatorname{asinh}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )} - \frac{4 a^{6} b^{2} d^{2} x^{\frac{7}{2}}}{15 a^{\frac{7}{2}} b^{3} x^{\frac{7}{2}} + 15 a^{\frac{5}{2}} b^{4} x^{\frac{5}{2}}} - \frac{4 a^{5} b^{3} d^{2} x^{\frac{5}{2}}}{15 a^{\frac{7}{2}} b^{3} x^{\frac{7}{2}} + 15 a^{\frac{5}{2}} b^{4} x^{\frac{5}{2}}} - \frac{4 a^{2} c d \operatorname{atan}{\left (\frac{\sqrt{a + \frac{b}{x}}}{\sqrt{- a}} \right )}}{\sqrt{- a}} + a \sqrt{b} c^{2} \sqrt{x} \sqrt{\frac{a x}{b} + 1} - \frac{2 a b c^{2} \operatorname{atan}{\left (\frac{\sqrt{a + \frac{b}{x}}}{\sqrt{- a}} \right )}}{\sqrt{- a}} - 4 a c d \sqrt{a + \frac{b}{x}} + a d^{2} \left (\begin{cases} - \frac{\sqrt{a}}{x} & \text{for}\: b = 0 \\- \frac{2 \left (a + \frac{b}{x}\right )^{\frac{3}{2}}}{3 b} & \text{otherwise} \end{cases}\right ) - 2 b c^{2} \sqrt{a + \frac{b}{x}} + 2 b c d \left (\begin{cases} - \frac{\sqrt{a}}{x} & \text{for}\: b = 0 \\- \frac{2 \left (a + \frac{b}{x}\right )^{\frac{3}{2}}}{3 b} & \text{otherwise} \end{cases}\right ) \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]