Optimal. Leaf size=140 \[ \frac{b^2 x (17 b B-13 A c)}{8 c^5 \left (b+c x^2\right )}-\frac{b^3 x (b B-A c)}{4 c^5 \left (b+c x^2\right )^2}-\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b}}\right )}{8 c^{11/2}}-\frac{x^3 (3 b B-A c)}{3 c^4}+\frac{3 b x (2 b B-A c)}{c^5}+\frac{B x^5}{5 c^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.234623, antiderivative size = 140, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {1584, 455, 1814, 1810, 205} \[ \frac{b^2 x (17 b B-13 A c)}{8 c^5 \left (b+c x^2\right )}-\frac{b^3 x (b B-A c)}{4 c^5 \left (b+c x^2\right )^2}-\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b}}\right )}{8 c^{11/2}}-\frac{x^3 (3 b B-A c)}{3 c^4}+\frac{3 b x (2 b B-A c)}{c^5}+\frac{B x^5}{5 c^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1584
Rule 455
Rule 1814
Rule 1810
Rule 205
Rubi steps
\begin{align*} \int \frac{x^{14} \left (A+B x^2\right )}{\left (b x^2+c x^4\right )^3} \, dx &=\int \frac{x^8 \left (A+B x^2\right )}{\left (b+c x^2\right )^3} \, dx\\ &=-\frac{b^3 (b B-A c) x}{4 c^5 \left (b+c x^2\right )^2}-\frac{\int \frac{-b^3 (b B-A c)+4 b^2 c (b B-A c) x^2-4 b c^2 (b B-A c) x^4+4 c^3 (b B-A c) x^6-4 B c^4 x^8}{\left (b+c x^2\right )^2} \, dx}{4 c^5}\\ &=-\frac{b^3 (b B-A c) x}{4 c^5 \left (b+c x^2\right )^2}+\frac{b^2 (17 b B-13 A c) x}{8 c^5 \left (b+c x^2\right )}+\frac{\int \frac{-b^3 (15 b B-11 A c)+8 b^2 c (3 b B-2 A c) x^2-8 b c^2 (2 b B-A c) x^4+8 b B c^3 x^6}{b+c x^2} \, dx}{8 b c^5}\\ &=-\frac{b^3 (b B-A c) x}{4 c^5 \left (b+c x^2\right )^2}+\frac{b^2 (17 b B-13 A c) x}{8 c^5 \left (b+c x^2\right )}+\frac{\int \left (24 b^2 (2 b B-A c)-8 b c (3 b B-A c) x^2+8 b B c^2 x^4-\frac{7 \left (9 b^4 B-5 A b^3 c\right )}{b+c x^2}\right ) \, dx}{8 b c^5}\\ &=\frac{3 b (2 b B-A c) x}{c^5}-\frac{(3 b B-A c) x^3}{3 c^4}+\frac{B x^5}{5 c^3}-\frac{b^3 (b B-A c) x}{4 c^5 \left (b+c x^2\right )^2}+\frac{b^2 (17 b B-13 A c) x}{8 c^5 \left (b+c x^2\right )}-\frac{\left (7 b^2 (9 b B-5 A c)\right ) \int \frac{1}{b+c x^2} \, dx}{8 c^5}\\ &=\frac{3 b (2 b B-A c) x}{c^5}-\frac{(3 b B-A c) x^3}{3 c^4}+\frac{B x^5}{5 c^3}-\frac{b^3 (b B-A c) x}{4 c^5 \left (b+c x^2\right )^2}+\frac{b^2 (17 b B-13 A c) x}{8 c^5 \left (b+c x^2\right )}-\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b}}\right )}{8 c^{11/2}}\\ \end{align*}
Mathematica [A] time = 0.104349, size = 133, normalized size = 0.95 \[ \frac{x \left (7 b^2 c^2 x^2 \left (72 B x^2-125 A\right )-525 b^3 c \left (A-3 B x^2\right )-8 b c^3 x^4 \left (35 A+9 B x^2\right )+8 c^4 x^6 \left (5 A+3 B x^2\right )+945 b^4 B\right )}{120 c^5 \left (b+c x^2\right )^2}-\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b}}\right )}{8 c^{11/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.012, size = 174, normalized size = 1.2 \begin{align*}{\frac{B{x}^{5}}{5\,{c}^{3}}}+{\frac{A{x}^{3}}{3\,{c}^{3}}}-{\frac{B{x}^{3}b}{{c}^{4}}}-3\,{\frac{Abx}{{c}^{4}}}+6\,{\frac{B{b}^{2}x}{{c}^{5}}}-{\frac{13\,A{b}^{2}{x}^{3}}{8\,{c}^{3} \left ( c{x}^{2}+b \right ) ^{2}}}+{\frac{17\,B{b}^{3}{x}^{3}}{8\,{c}^{4} \left ( c{x}^{2}+b \right ) ^{2}}}-{\frac{11\,A{b}^{3}x}{8\,{c}^{4} \left ( c{x}^{2}+b \right ) ^{2}}}+{\frac{15\,B{b}^{4}x}{8\,{c}^{5} \left ( c{x}^{2}+b \right ) ^{2}}}+{\frac{35\,A{b}^{2}}{8\,{c}^{4}}\arctan \left ({cx{\frac{1}{\sqrt{bc}}}} \right ){\frac{1}{\sqrt{bc}}}}-{\frac{63\,B{b}^{3}}{8\,{c}^{5}}\arctan \left ({cx{\frac{1}{\sqrt{bc}}}} \right ){\frac{1}{\sqrt{bc}}}} \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 = 0.875004, size = 892, normalized size = 6.37 \begin{align*} \left [\frac{48 \, B c^{4} x^{9} - 16 \,{\left (9 \, B b c^{3} - 5 \, A c^{4}\right )} x^{7} + 112 \,{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{5} + 350 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x^{3} - 105 \,{\left (9 \, B b^{4} - 5 \, A b^{3} c +{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{4} + 2 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x^{2}\right )} \sqrt{-\frac{b}{c}} \log \left (\frac{c x^{2} + 2 \, c x \sqrt{-\frac{b}{c}} - b}{c x^{2} + b}\right ) + 210 \,{\left (9 \, B b^{4} - 5 \, A b^{3} c\right )} x}{240 \,{\left (c^{7} x^{4} + 2 \, b c^{6} x^{2} + b^{2} c^{5}\right )}}, \frac{24 \, B c^{4} x^{9} - 8 \,{\left (9 \, B b c^{3} - 5 \, A c^{4}\right )} x^{7} + 56 \,{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{5} + 175 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x^{3} - 105 \,{\left (9 \, B b^{4} - 5 \, A b^{3} c +{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{4} + 2 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x^{2}\right )} \sqrt{\frac{b}{c}} \arctan \left (\frac{c x \sqrt{\frac{b}{c}}}{b}\right ) + 105 \,{\left (9 \, B b^{4} - 5 \, A b^{3} c\right )} x}{120 \,{\left (c^{7} x^{4} + 2 \, b c^{6} x^{2} + b^{2} c^{5}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 1.63422, size = 250, normalized size = 1.79 \begin{align*} \frac{B x^{5}}{5 c^{3}} + \frac{7 \sqrt{- \frac{b^{3}}{c^{11}}} \left (- 5 A c + 9 B b\right ) \log{\left (- \frac{7 c^{5} \sqrt{- \frac{b^{3}}{c^{11}}} \left (- 5 A c + 9 B b\right )}{- 35 A b c + 63 B b^{2}} + x \right )}}{16} - \frac{7 \sqrt{- \frac{b^{3}}{c^{11}}} \left (- 5 A c + 9 B b\right ) \log{\left (\frac{7 c^{5} \sqrt{- \frac{b^{3}}{c^{11}}} \left (- 5 A c + 9 B b\right )}{- 35 A b c + 63 B b^{2}} + x \right )}}{16} + \frac{x^{3} \left (- 13 A b^{2} c^{2} + 17 B b^{3} c\right ) + x \left (- 11 A b^{3} c + 15 B b^{4}\right )}{8 b^{2} c^{5} + 16 b c^{6} x^{2} + 8 c^{7} x^{4}} - \frac{x^{3} \left (- A c + 3 B b\right )}{3 c^{4}} + \frac{x \left (- 3 A b c + 6 B b^{2}\right )}{c^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.15251, size = 186, normalized size = 1.33 \begin{align*} -\frac{7 \,{\left (9 \, B b^{3} - 5 \, A b^{2} c\right )} \arctan \left (\frac{c x}{\sqrt{b c}}\right )}{8 \, \sqrt{b c} c^{5}} + \frac{17 \, B b^{3} c x^{3} - 13 \, A b^{2} c^{2} x^{3} + 15 \, B b^{4} x - 11 \, A b^{3} c x}{8 \,{\left (c x^{2} + b\right )}^{2} c^{5}} + \frac{3 \, B c^{12} x^{5} - 15 \, B b c^{11} x^{3} + 5 \, A c^{12} x^{3} + 90 \, B b^{2} c^{10} x - 45 \, A b c^{11} x}{15 \, c^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]