Optimal. Leaf size=144 \[ \frac{5 a^2 x \sqrt{a+b x^2}}{16 c^3 \left (c+d x^2\right )}+\frac{5 a^3 \tanh ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{c} \sqrt{a+b x^2}}\right )}{16 c^{7/2} \sqrt{b c-a d}}+\frac{5 a x \left (a+b x^2\right )^{3/2}}{24 c^2 \left (c+d x^2\right )^2}+\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0732243, antiderivative size = 144, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {378, 377, 208} \[ \frac{5 a^2 x \sqrt{a+b x^2}}{16 c^3 \left (c+d x^2\right )}+\frac{5 a^3 \tanh ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{c} \sqrt{a+b x^2}}\right )}{16 c^{7/2} \sqrt{b c-a d}}+\frac{5 a x \left (a+b x^2\right )^{3/2}}{24 c^2 \left (c+d x^2\right )^2}+\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 378
Rule 377
Rule 208
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^{5/2}}{\left (c+d x^2\right )^4} \, dx &=\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3}+\frac{(5 a) \int \frac{\left (a+b x^2\right )^{3/2}}{\left (c+d x^2\right )^3} \, dx}{6 c}\\ &=\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3}+\frac{5 a x \left (a+b x^2\right )^{3/2}}{24 c^2 \left (c+d x^2\right )^2}+\frac{\left (5 a^2\right ) \int \frac{\sqrt{a+b x^2}}{\left (c+d x^2\right )^2} \, dx}{8 c^2}\\ &=\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3}+\frac{5 a x \left (a+b x^2\right )^{3/2}}{24 c^2 \left (c+d x^2\right )^2}+\frac{5 a^2 x \sqrt{a+b x^2}}{16 c^3 \left (c+d x^2\right )}+\frac{\left (5 a^3\right ) \int \frac{1}{\sqrt{a+b x^2} \left (c+d x^2\right )} \, dx}{16 c^3}\\ &=\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3}+\frac{5 a x \left (a+b x^2\right )^{3/2}}{24 c^2 \left (c+d x^2\right )^2}+\frac{5 a^2 x \sqrt{a+b x^2}}{16 c^3 \left (c+d x^2\right )}+\frac{\left (5 a^3\right ) \operatorname{Subst}\left (\int \frac{1}{c-(b c-a d) x^2} \, dx,x,\frac{x}{\sqrt{a+b x^2}}\right )}{16 c^3}\\ &=\frac{x \left (a+b x^2\right )^{5/2}}{6 c \left (c+d x^2\right )^3}+\frac{5 a x \left (a+b x^2\right )^{3/2}}{24 c^2 \left (c+d x^2\right )^2}+\frac{5 a^2 x \sqrt{a+b x^2}}{16 c^3 \left (c+d x^2\right )}+\frac{5 a^3 \tanh ^{-1}\left (\frac{\sqrt{b c-a d} x}{\sqrt{c} \sqrt{a+b x^2}}\right )}{16 c^{7/2} \sqrt{b c-a d}}\\ \end{align*}
Mathematica [A] time = 0.777666, size = 201, normalized size = 1.4 \[ \frac{x \sqrt{a+b x^2} \left (\frac{\sqrt{\frac{c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \left (a^2 \left (33 c^2+40 c d x^2+15 d^2 x^4\right )+2 a b c x^2 \left (13 c+5 d x^2\right )+8 b^2 c^2 x^4\right )}{\left (c+d x^2\right )^2 \sqrt{\frac{d x^2}{c}+1}}+\frac{15 a^2 \sin ^{-1}\left (\frac{\sqrt{x^2 \left (\frac{d}{c}-\frac{b}{a}\right )}}{\sqrt{\frac{d x^2}{c}+1}}\right )}{\sqrt{\frac{x^2 (a d-b c)}{a c}}}\right )}{48 c^4 \sqrt{\frac{b x^2}{a}+1}} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.033, size = 21220, normalized size = 147.4 \begin{align*} \text{output too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{2} + a\right )}^{\frac{5}{2}}}{{\left (d x^{2} + c\right )}^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 3.20487, size = 1438, normalized size = 9.99 \begin{align*} \left [\frac{15 \,{\left (a^{3} d^{3} x^{6} + 3 \, a^{3} c d^{2} x^{4} + 3 \, a^{3} c^{2} d x^{2} + a^{3} c^{3}\right )} \sqrt{b c^{2} - a c d} \log \left (\frac{{\left (8 \, b^{2} c^{2} - 8 \, a b c d + a^{2} d^{2}\right )} x^{4} + a^{2} c^{2} + 2 \,{\left (4 \, a b c^{2} - 3 \, a^{2} c d\right )} x^{2} + 4 \,{\left ({\left (2 \, b c - a d\right )} x^{3} + a c x\right )} \sqrt{b c^{2} - a c d} \sqrt{b x^{2} + a}}{d^{2} x^{4} + 2 \, c d x^{2} + c^{2}}\right ) + 4 \,{\left ({\left (8 \, b^{3} c^{4} + 2 \, a b^{2} c^{3} d + 5 \, a^{2} b c^{2} d^{2} - 15 \, a^{3} c d^{3}\right )} x^{5} + 2 \,{\left (13 \, a b^{2} c^{4} + 7 \, a^{2} b c^{3} d - 20 \, a^{3} c^{2} d^{2}\right )} x^{3} + 33 \,{\left (a^{2} b c^{4} - a^{3} c^{3} d\right )} x\right )} \sqrt{b x^{2} + a}}{192 \,{\left (b c^{8} - a c^{7} d +{\left (b c^{5} d^{3} - a c^{4} d^{4}\right )} x^{6} + 3 \,{\left (b c^{6} d^{2} - a c^{5} d^{3}\right )} x^{4} + 3 \,{\left (b c^{7} d - a c^{6} d^{2}\right )} x^{2}\right )}}, -\frac{15 \,{\left (a^{3} d^{3} x^{6} + 3 \, a^{3} c d^{2} x^{4} + 3 \, a^{3} c^{2} d x^{2} + a^{3} c^{3}\right )} \sqrt{-b c^{2} + a c d} \arctan \left (\frac{\sqrt{-b c^{2} + a c d}{\left ({\left (2 \, b c - a d\right )} x^{2} + a c\right )} \sqrt{b x^{2} + a}}{2 \,{\left ({\left (b^{2} c^{2} - a b c d\right )} x^{3} +{\left (a b c^{2} - a^{2} c d\right )} x\right )}}\right ) - 2 \,{\left ({\left (8 \, b^{3} c^{4} + 2 \, a b^{2} c^{3} d + 5 \, a^{2} b c^{2} d^{2} - 15 \, a^{3} c d^{3}\right )} x^{5} + 2 \,{\left (13 \, a b^{2} c^{4} + 7 \, a^{2} b c^{3} d - 20 \, a^{3} c^{2} d^{2}\right )} x^{3} + 33 \,{\left (a^{2} b c^{4} - a^{3} c^{3} d\right )} x\right )} \sqrt{b x^{2} + a}}{96 \,{\left (b c^{8} - a c^{7} d +{\left (b c^{5} d^{3} - a c^{4} d^{4}\right )} x^{6} + 3 \,{\left (b c^{6} d^{2} - a c^{5} d^{3}\right )} x^{4} + 3 \,{\left (b c^{7} d - a c^{6} d^{2}\right )} x^{2}\right )}}\right ] \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 = 22.0103, size = 1142, normalized size = 7.93 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]