Optimal. Leaf size=151 \[ -\frac{\sqrt{c} \left (15 a^2 d^2-20 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{4 a^3}+\frac{c \sqrt{c+d x} (4 b c-7 a d)}{4 a^2 x}+\frac{2 (b c-a d)^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{a^3 \sqrt{b}}-\frac{c (c+d x)^{3/2}}{2 a x^2} \]
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Rubi [A] time = 0.14735, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {98, 149, 156, 63, 208} \[ -\frac{\sqrt{c} \left (15 a^2 d^2-20 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{4 a^3}+\frac{c \sqrt{c+d x} (4 b c-7 a d)}{4 a^2 x}+\frac{2 (b c-a d)^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{a^3 \sqrt{b}}-\frac{c (c+d x)^{3/2}}{2 a x^2} \]
Antiderivative was successfully verified.
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Rule 98
Rule 149
Rule 156
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{(c+d x)^{5/2}}{x^3 (a+b x)} \, dx &=-\frac{c (c+d x)^{3/2}}{2 a x^2}-\frac{\int \frac{\sqrt{c+d x} \left (\frac{1}{2} c (4 b c-7 a d)+\frac{1}{2} d (b c-4 a d) x\right )}{x^2 (a+b x)} \, dx}{2 a}\\ &=\frac{c (4 b c-7 a d) \sqrt{c+d x}}{4 a^2 x}-\frac{c (c+d x)^{3/2}}{2 a x^2}-\frac{\int \frac{-\frac{1}{4} c \left (8 b^2 c^2-20 a b c d+15 a^2 d^2\right )-\frac{1}{4} d \left (4 b^2 c^2-9 a b c d+8 a^2 d^2\right ) x}{x (a+b x) \sqrt{c+d x}} \, dx}{2 a^2}\\ &=\frac{c (4 b c-7 a d) \sqrt{c+d x}}{4 a^2 x}-\frac{c (c+d x)^{3/2}}{2 a x^2}-\frac{(b c-a d)^3 \int \frac{1}{(a+b x) \sqrt{c+d x}} \, dx}{a^3}+\frac{\left (c \left (8 b^2 c^2-20 a b c d+15 a^2 d^2\right )\right ) \int \frac{1}{x \sqrt{c+d x}} \, dx}{8 a^3}\\ &=\frac{c (4 b c-7 a d) \sqrt{c+d x}}{4 a^2 x}-\frac{c (c+d x)^{3/2}}{2 a x^2}-\frac{\left (2 (b c-a d)^3\right ) \operatorname{Subst}\left (\int \frac{1}{a-\frac{b c}{d}+\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{a^3 d}+\frac{\left (c \left (8 b^2 c^2-20 a b c d+15 a^2 d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{c}{d}+\frac{x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{4 a^3 d}\\ &=\frac{c (4 b c-7 a d) \sqrt{c+d x}}{4 a^2 x}-\frac{c (c+d x)^{3/2}}{2 a x^2}-\frac{\sqrt{c} \left (8 b^2 c^2-20 a b c d+15 a^2 d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{4 a^3}+\frac{2 (b c-a d)^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{a^3 \sqrt{b}}\\ \end{align*}
Mathematica [A] time = 0.146113, size = 131, normalized size = 0.87 \[ \frac{-\sqrt{c} \left (15 a^2 d^2-20 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )+\frac{a c \sqrt{c+d x} (-2 a c-9 a d x+4 b c x)}{x^2}+\frac{8 (b c-a d)^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{\sqrt{b}}}{4 a^3} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.013, size = 321, normalized size = 2.1 \begin{align*} -{\frac{9\,c}{4\,a{x}^{2}} \left ( dx+c \right ) ^{{\frac{3}{2}}}}+{\frac{{c}^{2}b}{d{a}^{2}{x}^{2}} \left ( dx+c \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{c}^{2}}{4\,a{x}^{2}}\sqrt{dx+c}}-{\frac{{c}^{3}b}{d{a}^{2}{x}^{2}}\sqrt{dx+c}}-{\frac{15\,{d}^{2}}{4\,a}\sqrt{c}{\it Artanh} \left ({\sqrt{dx+c}{\frac{1}{\sqrt{c}}}} \right ) }+5\,{\frac{d{c}^{3/2}b}{{a}^{2}}{\it Artanh} \left ({\frac{\sqrt{dx+c}}{\sqrt{c}}} \right ) }-2\,{\frac{{c}^{5/2}{b}^{2}}{{a}^{3}}{\it Artanh} \left ({\frac{\sqrt{dx+c}}{\sqrt{c}}} \right ) }+2\,{\frac{{d}^{3}}{\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-6\,{\frac{{d}^{2}cb}{a\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }+6\,{\frac{{b}^{2}d{c}^{2}}{{a}^{2}\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-2\,{\frac{{b}^{3}{c}^{3}}{{a}^{3}\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Fricas [A] time = 4.17456, size = 1586, normalized size = 10.5 \begin{align*} \left [\frac{8 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{2} \sqrt{\frac{b c - a d}{b}} \log \left (\frac{b d x + 2 \, b c - a d + 2 \, \sqrt{d x + c} b \sqrt{\frac{b c - a d}{b}}}{b x + a}\right ) +{\left (8 \, b^{2} c^{2} - 20 \, a b c d + 15 \, a^{2} d^{2}\right )} \sqrt{c} x^{2} \log \left (\frac{d x - 2 \, \sqrt{d x + c} \sqrt{c} + 2 \, c}{x}\right ) - 2 \,{\left (2 \, a^{2} c^{2} -{\left (4 \, a b c^{2} - 9 \, a^{2} c d\right )} x\right )} \sqrt{d x + c}}{8 \, a^{3} x^{2}}, \frac{16 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{2} \sqrt{-\frac{b c - a d}{b}} \arctan \left (-\frac{\sqrt{d x + c} b \sqrt{-\frac{b c - a d}{b}}}{b c - a d}\right ) +{\left (8 \, b^{2} c^{2} - 20 \, a b c d + 15 \, a^{2} d^{2}\right )} \sqrt{c} x^{2} \log \left (\frac{d x - 2 \, \sqrt{d x + c} \sqrt{c} + 2 \, c}{x}\right ) - 2 \,{\left (2 \, a^{2} c^{2} -{\left (4 \, a b c^{2} - 9 \, a^{2} c d\right )} x\right )} \sqrt{d x + c}}{8 \, a^{3} x^{2}}, \frac{{\left (8 \, b^{2} c^{2} - 20 \, a b c d + 15 \, a^{2} d^{2}\right )} \sqrt{-c} x^{2} \arctan \left (\frac{\sqrt{d x + c} \sqrt{-c}}{c}\right ) + 4 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{2} \sqrt{\frac{b c - a d}{b}} \log \left (\frac{b d x + 2 \, b c - a d + 2 \, \sqrt{d x + c} b \sqrt{\frac{b c - a d}{b}}}{b x + a}\right ) -{\left (2 \, a^{2} c^{2} -{\left (4 \, a b c^{2} - 9 \, a^{2} c d\right )} x\right )} \sqrt{d x + c}}{4 \, a^{3} x^{2}}, \frac{8 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{2} \sqrt{-\frac{b c - a d}{b}} \arctan \left (-\frac{\sqrt{d x + c} b \sqrt{-\frac{b c - a d}{b}}}{b c - a d}\right ) +{\left (8 \, b^{2} c^{2} - 20 \, a b c d + 15 \, a^{2} d^{2}\right )} \sqrt{-c} x^{2} \arctan \left (\frac{\sqrt{d x + c} \sqrt{-c}}{c}\right ) -{\left (2 \, a^{2} c^{2} -{\left (4 \, a b c^{2} - 9 \, a^{2} c d\right )} x\right )} \sqrt{d x + c}}{4 \, a^{3} x^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19982, size = 267, normalized size = 1.77 \begin{align*} -\frac{2 \,{\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} \arctan \left (\frac{\sqrt{d x + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{\sqrt{-b^{2} c + a b d} a^{3}} + \frac{{\left (8 \, b^{2} c^{3} - 20 \, a b c^{2} d + 15 \, a^{2} c d^{2}\right )} \arctan \left (\frac{\sqrt{d x + c}}{\sqrt{-c}}\right )}{4 \, a^{3} \sqrt{-c}} + \frac{4 \,{\left (d x + c\right )}^{\frac{3}{2}} b c^{2} d - 4 \, \sqrt{d x + c} b c^{3} d - 9 \,{\left (d x + c\right )}^{\frac{3}{2}} a c d^{2} + 7 \, \sqrt{d x + c} a c^{2} d^{2}}{4 \, a^{2} d^{2} x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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