Optimal. Leaf size=156 \[ -\frac{4 a e \left (a e^2+5 c d^2\right )-c d x \left (15 c d^2-a e^2\right )}{48 a^3 c^2 \left (a+c x^2\right )}+\frac{d \left (3 a e^2+5 c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{16 a^{7/2} c^{3/2}}-\frac{(d+e x)^2 (2 a e-5 c d x)}{24 a^2 c \left (a+c x^2\right )^2}+\frac{x (d+e x)^3}{6 a \left (a+c x^2\right )^3} \]
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Rubi [A] time = 0.118263, antiderivative size = 156, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {737, 821, 778, 205} \[ -\frac{4 a e \left (a e^2+5 c d^2\right )-c d x \left (15 c d^2-a e^2\right )}{48 a^3 c^2 \left (a+c x^2\right )}+\frac{d \left (3 a e^2+5 c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{16 a^{7/2} c^{3/2}}-\frac{(d+e x)^2 (2 a e-5 c d x)}{24 a^2 c \left (a+c x^2\right )^2}+\frac{x (d+e x)^3}{6 a \left (a+c x^2\right )^3} \]
Antiderivative was successfully verified.
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Rule 737
Rule 821
Rule 778
Rule 205
Rubi steps
\begin{align*} \int \frac{(d+e x)^3}{\left (a+c x^2\right )^4} \, dx &=\frac{x (d+e x)^3}{6 a \left (a+c x^2\right )^3}-\frac{\int \frac{(-5 d-2 e x) (d+e x)^2}{\left (a+c x^2\right )^3} \, dx}{6 a}\\ &=\frac{x (d+e x)^3}{6 a \left (a+c x^2\right )^3}-\frac{(2 a e-5 c d x) (d+e x)^2}{24 a^2 c \left (a+c x^2\right )^2}-\frac{\int \frac{(d+e x) \left (-15 c d^2-4 a e^2-5 c d e x\right )}{\left (a+c x^2\right )^2} \, dx}{24 a^2 c}\\ &=\frac{x (d+e x)^3}{6 a \left (a+c x^2\right )^3}-\frac{(2 a e-5 c d x) (d+e x)^2}{24 a^2 c \left (a+c x^2\right )^2}-\frac{4 a e \left (5 c d^2+a e^2\right )-c d \left (15 c d^2-a e^2\right ) x}{48 a^3 c^2 \left (a+c x^2\right )}+\frac{\left (d \left (5 c d^2+3 a e^2\right )\right ) \int \frac{1}{a+c x^2} \, dx}{16 a^3 c}\\ &=\frac{x (d+e x)^3}{6 a \left (a+c x^2\right )^3}-\frac{(2 a e-5 c d x) (d+e x)^2}{24 a^2 c \left (a+c x^2\right )^2}-\frac{4 a e \left (5 c d^2+a e^2\right )-c d \left (15 c d^2-a e^2\right ) x}{48 a^3 c^2 \left (a+c x^2\right )}+\frac{d \left (5 c d^2+3 a e^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{16 a^{7/2} c^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.152602, size = 155, normalized size = 0.99 \[ \frac{\frac{\sqrt{a} \left (3 a^2 c^2 d x \left (11 d^2+8 e^2 x^2\right )-3 a^3 c e \left (8 d^2+3 d e x+4 e^2 x^2\right )-4 a^4 e^3+a c^3 d x^3 \left (40 d^2+9 e^2 x^2\right )+15 c^4 d^3 x^5\right )}{\left (a+c x^2\right )^3}+3 \sqrt{c} d \left (3 a e^2+5 c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{48 a^{7/2} c^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 158, normalized size = 1. \begin{align*}{\frac{1}{ \left ( c{x}^{2}+a \right ) ^{3}} \left ({\frac{d \left ( 3\,a{e}^{2}+5\,c{d}^{2} \right ) c{x}^{5}}{16\,{a}^{3}}}+{\frac{d \left ( 3\,a{e}^{2}+5\,c{d}^{2} \right ){x}^{3}}{6\,{a}^{2}}}-{\frac{{e}^{3}{x}^{2}}{4\,c}}-{\frac{d \left ( 3\,a{e}^{2}-11\,c{d}^{2} \right ) x}{16\,ac}}-{\frac{e \left ( a{e}^{2}+6\,c{d}^{2} \right ) }{12\,{c}^{2}}} \right ) }+{\frac{3\,d{e}^{2}}{16\,{a}^{2}c}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}+{\frac{5\,{d}^{3}}{16\,{a}^{3}}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \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 = 2.20226, size = 1148, normalized size = 7.36 \begin{align*} \left [-\frac{24 \, a^{4} c e^{3} x^{2} + 48 \, a^{4} c d^{2} e + 8 \, a^{5} e^{3} - 6 \,{\left (5 \, a c^{4} d^{3} + 3 \, a^{2} c^{3} d e^{2}\right )} x^{5} - 16 \,{\left (5 \, a^{2} c^{3} d^{3} + 3 \, a^{3} c^{2} d e^{2}\right )} x^{3} + 3 \,{\left (5 \, a^{3} c d^{3} + 3 \, a^{4} d e^{2} +{\left (5 \, c^{4} d^{3} + 3 \, a c^{3} d e^{2}\right )} x^{6} + 3 \,{\left (5 \, a c^{3} d^{3} + 3 \, a^{2} c^{2} d e^{2}\right )} x^{4} + 3 \,{\left (5 \, a^{2} c^{2} d^{3} + 3 \, a^{3} c d e^{2}\right )} x^{2}\right )} \sqrt{-a c} \log \left (\frac{c x^{2} - 2 \, \sqrt{-a c} x - a}{c x^{2} + a}\right ) - 6 \,{\left (11 \, a^{3} c^{2} d^{3} - 3 \, a^{4} c d e^{2}\right )} x}{96 \,{\left (a^{4} c^{5} x^{6} + 3 \, a^{5} c^{4} x^{4} + 3 \, a^{6} c^{3} x^{2} + a^{7} c^{2}\right )}}, -\frac{12 \, a^{4} c e^{3} x^{2} + 24 \, a^{4} c d^{2} e + 4 \, a^{5} e^{3} - 3 \,{\left (5 \, a c^{4} d^{3} + 3 \, a^{2} c^{3} d e^{2}\right )} x^{5} - 8 \,{\left (5 \, a^{2} c^{3} d^{3} + 3 \, a^{3} c^{2} d e^{2}\right )} x^{3} - 3 \,{\left (5 \, a^{3} c d^{3} + 3 \, a^{4} d e^{2} +{\left (5 \, c^{4} d^{3} + 3 \, a c^{3} d e^{2}\right )} x^{6} + 3 \,{\left (5 \, a c^{3} d^{3} + 3 \, a^{2} c^{2} d e^{2}\right )} x^{4} + 3 \,{\left (5 \, a^{2} c^{2} d^{3} + 3 \, a^{3} c d e^{2}\right )} x^{2}\right )} \sqrt{a c} \arctan \left (\frac{\sqrt{a c} x}{a}\right ) - 3 \,{\left (11 \, a^{3} c^{2} d^{3} - 3 \, a^{4} c d e^{2}\right )} x}{48 \,{\left (a^{4} c^{5} x^{6} + 3 \, a^{5} c^{4} x^{4} + 3 \, a^{6} c^{3} x^{2} + a^{7} c^{2}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 2.35928, size = 320, normalized size = 2.05 \begin{align*} - \frac{d \sqrt{- \frac{1}{a^{7} c^{3}}} \left (3 a e^{2} + 5 c d^{2}\right ) \log{\left (- \frac{a^{4} c d \sqrt{- \frac{1}{a^{7} c^{3}}} \left (3 a e^{2} + 5 c d^{2}\right )}{3 a d e^{2} + 5 c d^{3}} + x \right )}}{32} + \frac{d \sqrt{- \frac{1}{a^{7} c^{3}}} \left (3 a e^{2} + 5 c d^{2}\right ) \log{\left (\frac{a^{4} c d \sqrt{- \frac{1}{a^{7} c^{3}}} \left (3 a e^{2} + 5 c d^{2}\right )}{3 a d e^{2} + 5 c d^{3}} + x \right )}}{32} + \frac{- 4 a^{4} e^{3} - 24 a^{3} c d^{2} e - 12 a^{3} c e^{3} x^{2} + x^{5} \left (9 a c^{3} d e^{2} + 15 c^{4} d^{3}\right ) + x^{3} \left (24 a^{2} c^{2} d e^{2} + 40 a c^{3} d^{3}\right ) + x \left (- 9 a^{3} c d e^{2} + 33 a^{2} c^{2} d^{3}\right )}{48 a^{6} c^{2} + 144 a^{5} c^{3} x^{2} + 144 a^{4} c^{4} x^{4} + 48 a^{3} c^{5} x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18849, size = 208, normalized size = 1.33 \begin{align*} \frac{{\left (5 \, c d^{3} + 3 \, a d e^{2}\right )} \arctan \left (\frac{c x}{\sqrt{a c}}\right )}{16 \, \sqrt{a c} a^{3} c} + \frac{15 \, c^{4} d^{3} x^{5} + 9 \, a c^{3} d x^{5} e^{2} + 40 \, a c^{3} d^{3} x^{3} + 24 \, a^{2} c^{2} d x^{3} e^{2} + 33 \, a^{2} c^{2} d^{3} x - 12 \, a^{3} c x^{2} e^{3} - 9 \, a^{3} c d x e^{2} - 24 \, a^{3} c d^{2} e - 4 \, a^{4} e^{3}}{48 \,{\left (c x^{2} + a\right )}^{3} a^{3} c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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