Optimal. Leaf size=192 \[ -\frac{d^2 \left (a^2 d^2-4 a b c d+6 b^2 c^2\right ) \log \left (c+d x^2\right )}{2 c^3 (b c-a d)^4}-\frac{b^3 (b c-4 a d) \log \left (a+b x^2\right )}{2 a^2 (b c-a d)^4}+\frac{\log (x)}{a^2 c^3}+\frac{b^3}{2 a \left (a+b x^2\right ) (b c-a d)^3}+\frac{d^2 (3 b c-a d)}{2 c^2 \left (c+d x^2\right ) (b c-a d)^3}+\frac{d^2}{4 c \left (c+d x^2\right )^2 (b c-a d)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.240651, antiderivative size = 192, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {446, 88} \[ -\frac{d^2 \left (a^2 d^2-4 a b c d+6 b^2 c^2\right ) \log \left (c+d x^2\right )}{2 c^3 (b c-a d)^4}-\frac{b^3 (b c-4 a d) \log \left (a+b x^2\right )}{2 a^2 (b c-a d)^4}+\frac{\log (x)}{a^2 c^3}+\frac{b^3}{2 a \left (a+b x^2\right ) (b c-a d)^3}+\frac{d^2 (3 b c-a d)}{2 c^2 \left (c+d x^2\right ) (b c-a d)^3}+\frac{d^2}{4 c \left (c+d x^2\right )^2 (b c-a d)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 446
Rule 88
Rubi steps
\begin{align*} \int \frac{1}{x \left (a+b x^2\right )^2 \left (c+d x^2\right )^3} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{x (a+b x)^2 (c+d x)^3} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{1}{a^2 c^3 x}+\frac{b^4}{a (-b c+a d)^3 (a+b x)^2}+\frac{b^4 (-b c+4 a d)}{a^2 (-b c+a d)^4 (a+b x)}-\frac{d^3}{c (b c-a d)^2 (c+d x)^3}-\frac{d^3 (3 b c-a d)}{c^2 (b c-a d)^3 (c+d x)^2}-\frac{d^3 \left (6 b^2 c^2-4 a b c d+a^2 d^2\right )}{c^3 (b c-a d)^4 (c+d x)}\right ) \, dx,x,x^2\right )\\ &=\frac{b^3}{2 a (b c-a d)^3 \left (a+b x^2\right )}+\frac{d^2}{4 c (b c-a d)^2 \left (c+d x^2\right )^2}+\frac{d^2 (3 b c-a d)}{2 c^2 (b c-a d)^3 \left (c+d x^2\right )}+\frac{\log (x)}{a^2 c^3}-\frac{b^3 (b c-4 a d) \log \left (a+b x^2\right )}{2 a^2 (b c-a d)^4}-\frac{d^2 \left (6 b^2 c^2-4 a b c d+a^2 d^2\right ) \log \left (c+d x^2\right )}{2 c^3 (b c-a d)^4}\\ \end{align*}
Mathematica [A] time = 0.302499, size = 187, normalized size = 0.97 \[ \frac{1}{4} \left (-\frac{2 d^2 \left (a^2 d^2-4 a b c d+6 b^2 c^2\right ) \log \left (c+d x^2\right )}{c^3 (b c-a d)^4}+\frac{2 b^3 (4 a d-b c) \log \left (a+b x^2\right )}{a^2 (b c-a d)^4}+\frac{4 \log (x)}{a^2 c^3}-\frac{2 b^3}{a \left (a+b x^2\right ) (a d-b c)^3}+\frac{2 d^2 (3 b c-a d)}{c^2 \left (c+d x^2\right ) (b c-a d)^3}+\frac{d^2}{c \left (c+d x^2\right )^2 (b c-a d)^2}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.023, size = 374, normalized size = 2. \begin{align*} -{\frac{{d}^{4}\ln \left ( d{x}^{2}+c \right ){a}^{2}}{2\,{c}^{3} \left ( ad-bc \right ) ^{4}}}+2\,{\frac{{d}^{3}\ln \left ( d{x}^{2}+c \right ) ab}{{c}^{2} \left ( ad-bc \right ) ^{4}}}-3\,{\frac{{d}^{2}\ln \left ( d{x}^{2}+c \right ){b}^{2}}{c \left ( ad-bc \right ) ^{4}}}+{\frac{{a}^{2}{d}^{4}}{4\,c \left ( ad-bc \right ) ^{4} \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{ab{d}^{3}}{2\, \left ( ad-bc \right ) ^{4} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{{b}^{2}c{d}^{2}}{4\, \left ( ad-bc \right ) ^{4} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{{a}^{2}{d}^{4}}{2\,{c}^{2} \left ( ad-bc \right ) ^{4} \left ( d{x}^{2}+c \right ) }}-2\,{\frac{ab{d}^{3}}{c \left ( ad-bc \right ) ^{4} \left ( d{x}^{2}+c \right ) }}+{\frac{3\,{b}^{2}{d}^{2}}{2\, \left ( ad-bc \right ) ^{4} \left ( d{x}^{2}+c \right ) }}+{\frac{\ln \left ( x \right ) }{{a}^{2}{c}^{3}}}+2\,{\frac{{b}^{3}\ln \left ( b{x}^{2}+a \right ) d}{a \left ( ad-bc \right ) ^{4}}}-{\frac{{b}^{4}\ln \left ( b{x}^{2}+a \right ) c}{2\,{a}^{2} \left ( ad-bc \right ) ^{4}}}-{\frac{{b}^{3}d}{2\, \left ( ad-bc \right ) ^{4} \left ( b{x}^{2}+a \right ) }}+{\frac{{b}^{4}c}{2\,a \left ( ad-bc \right ) ^{4} \left ( b{x}^{2}+a \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.08827, size = 711, normalized size = 3.7 \begin{align*} -\frac{{\left (b^{4} c - 4 \, a b^{3} d\right )} \log \left (b x^{2} + a\right )}{2 \,{\left (a^{2} b^{4} c^{4} - 4 \, a^{3} b^{3} c^{3} d + 6 \, a^{4} b^{2} c^{2} d^{2} - 4 \, a^{5} b c d^{3} + a^{6} d^{4}\right )}} - \frac{{\left (6 \, b^{2} c^{2} d^{2} - 4 \, a b c d^{3} + a^{2} d^{4}\right )} \log \left (d x^{2} + c\right )}{2 \,{\left (b^{4} c^{7} - 4 \, a b^{3} c^{6} d + 6 \, a^{2} b^{2} c^{5} d^{2} - 4 \, a^{3} b c^{4} d^{3} + a^{4} c^{3} d^{4}\right )}} + \frac{2 \, b^{3} c^{4} + 7 \, a^{2} b c^{2} d^{2} - 3 \, a^{3} c d^{3} + 2 \,{\left (b^{3} c^{2} d^{2} + 3 \, a b^{2} c d^{3} - a^{2} b d^{4}\right )} x^{4} +{\left (4 \, b^{3} c^{3} d + 7 \, a b^{2} c^{2} d^{2} + 3 \, a^{2} b c d^{3} - 2 \, a^{3} d^{4}\right )} x^{2}}{4 \,{\left (a^{2} b^{3} c^{7} - 3 \, a^{3} b^{2} c^{6} d + 3 \, a^{4} b c^{5} d^{2} - a^{5} c^{4} d^{3} +{\left (a b^{4} c^{5} d^{2} - 3 \, a^{2} b^{3} c^{4} d^{3} + 3 \, a^{3} b^{2} c^{3} d^{4} - a^{4} b c^{2} d^{5}\right )} x^{6} +{\left (2 \, a b^{4} c^{6} d - 5 \, a^{2} b^{3} c^{5} d^{2} + 3 \, a^{3} b^{2} c^{4} d^{3} + a^{4} b c^{3} d^{4} - a^{5} c^{2} d^{5}\right )} x^{4} +{\left (a b^{4} c^{7} - a^{2} b^{3} c^{6} d - 3 \, a^{3} b^{2} c^{5} d^{2} + 5 \, a^{4} b c^{4} d^{3} - 2 \, a^{5} c^{3} d^{4}\right )} x^{2}\right )}} + \frac{\log \left (x^{2}\right )}{2 \, a^{2} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 60.7381, size = 2079, normalized size = 10.83 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.18703, size = 635, normalized size = 3.31 \begin{align*} -\frac{{\left (b^{5} c - 4 \, a b^{4} d\right )} \log \left ({\left | b x^{2} + a \right |}\right )}{2 \,{\left (a^{2} b^{5} c^{4} - 4 \, a^{3} b^{4} c^{3} d + 6 \, a^{4} b^{3} c^{2} d^{2} - 4 \, a^{5} b^{2} c d^{3} + a^{6} b d^{4}\right )}} - \frac{{\left (6 \, b^{2} c^{2} d^{3} - 4 \, a b c d^{4} + a^{2} d^{5}\right )} \log \left ({\left | d x^{2} + c \right |}\right )}{2 \,{\left (b^{4} c^{7} d - 4 \, a b^{3} c^{6} d^{2} + 6 \, a^{2} b^{2} c^{5} d^{3} - 4 \, a^{3} b c^{4} d^{4} + a^{4} c^{3} d^{5}\right )}} + \frac{b^{5} c x^{2} - 4 \, a b^{4} d x^{2} + 2 \, a b^{4} c - 5 \, a^{2} b^{3} d}{2 \,{\left (a^{2} b^{4} c^{4} - 4 \, a^{3} b^{3} c^{3} d + 6 \, a^{4} b^{2} c^{2} d^{2} - 4 \, a^{5} b c d^{3} + a^{6} d^{4}\right )}{\left (b x^{2} + a\right )}} + \frac{18 \, b^{2} c^{2} d^{4} x^{4} - 12 \, a b c d^{5} x^{4} + 3 \, a^{2} d^{6} x^{4} + 42 \, b^{2} c^{3} d^{3} x^{2} - 32 \, a b c^{2} d^{4} x^{2} + 8 \, a^{2} c d^{5} x^{2} + 25 \, b^{2} c^{4} d^{2} - 22 \, a b c^{3} d^{3} + 6 \, a^{2} c^{2} d^{4}}{4 \,{\left (b^{4} c^{7} - 4 \, a b^{3} c^{6} d + 6 \, a^{2} b^{2} c^{5} d^{2} - 4 \, a^{3} b c^{4} d^{3} + a^{4} c^{3} d^{4}\right )}{\left (d x^{2} + c\right )}^{2}} + \frac{\log \left (x^{2}\right )}{2 \, a^{2} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]