Optimal. Leaf size=115 \[ -\frac{8 b^2 x (6 A b-5 a B)}{15 a^4 \sqrt{a+b x^2}}-\frac{4 b (6 A b-5 a B)}{15 a^3 x \sqrt{a+b x^2}}+\frac{6 A b-5 a B}{15 a^2 x^3 \sqrt{a+b x^2}}-\frac{A}{5 a x^5 \sqrt{a+b x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0447022, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {453, 271, 191} \[ -\frac{8 b^2 x (6 A b-5 a B)}{15 a^4 \sqrt{a+b x^2}}-\frac{4 b (6 A b-5 a B)}{15 a^3 x \sqrt{a+b x^2}}+\frac{6 A b-5 a B}{15 a^2 x^3 \sqrt{a+b x^2}}-\frac{A}{5 a x^5 \sqrt{a+b x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 453
Rule 271
Rule 191
Rubi steps
\begin{align*} \int \frac{A+B x^2}{x^6 \left (a+b x^2\right )^{3/2}} \, dx &=-\frac{A}{5 a x^5 \sqrt{a+b x^2}}-\frac{(6 A b-5 a B) \int \frac{1}{x^4 \left (a+b x^2\right )^{3/2}} \, dx}{5 a}\\ &=-\frac{A}{5 a x^5 \sqrt{a+b x^2}}+\frac{6 A b-5 a B}{15 a^2 x^3 \sqrt{a+b x^2}}+\frac{(4 b (6 A b-5 a B)) \int \frac{1}{x^2 \left (a+b x^2\right )^{3/2}} \, dx}{15 a^2}\\ &=-\frac{A}{5 a x^5 \sqrt{a+b x^2}}+\frac{6 A b-5 a B}{15 a^2 x^3 \sqrt{a+b x^2}}-\frac{4 b (6 A b-5 a B)}{15 a^3 x \sqrt{a+b x^2}}-\frac{\left (8 b^2 (6 A b-5 a B)\right ) \int \frac{1}{\left (a+b x^2\right )^{3/2}} \, dx}{15 a^3}\\ &=-\frac{A}{5 a x^5 \sqrt{a+b x^2}}+\frac{6 A b-5 a B}{15 a^2 x^3 \sqrt{a+b x^2}}-\frac{4 b (6 A b-5 a B)}{15 a^3 x \sqrt{a+b x^2}}-\frac{8 b^2 (6 A b-5 a B) x}{15 a^4 \sqrt{a+b x^2}}\\ \end{align*}
Mathematica [A] time = 0.0230303, size = 60, normalized size = 0.52 \[ \frac{x^2 \left (a^2-4 a b x^2-8 b^2 x^4\right ) (6 A b-5 a B)-3 a^3 A}{15 a^4 x^5 \sqrt{a+b x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 83, normalized size = 0.7 \begin{align*} -{\frac{48\,A{b}^{3}{x}^{6}-40\,Ba{b}^{2}{x}^{6}+24\,Aa{b}^{2}{x}^{4}-20\,B{a}^{2}b{x}^{4}-6\,A{a}^{2}b{x}^{2}+5\,B{a}^{3}{x}^{2}+3\,A{a}^{3}}{15\,{x}^{5}{a}^{4}}{\frac{1}{\sqrt{b{x}^{2}+a}}}} \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 = 1.57907, size = 194, normalized size = 1.69 \begin{align*} \frac{{\left (8 \,{\left (5 \, B a b^{2} - 6 \, A b^{3}\right )} x^{6} + 4 \,{\left (5 \, B a^{2} b - 6 \, A a b^{2}\right )} x^{4} - 3 \, A a^{3} -{\left (5 \, B a^{3} - 6 \, A a^{2} b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{15 \,{\left (a^{4} b x^{7} + a^{5} x^{5}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 14.5231, size = 593, normalized size = 5.16 \begin{align*} A \left (- \frac{a^{5} b^{\frac{19}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{5 a^{7} b^{9} x^{4} + 15 a^{6} b^{10} x^{6} + 15 a^{5} b^{11} x^{8} + 5 a^{4} b^{12} x^{10}} - \frac{5 a^{3} b^{\frac{23}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{5 a^{7} b^{9} x^{4} + 15 a^{6} b^{10} x^{6} + 15 a^{5} b^{11} x^{8} + 5 a^{4} b^{12} x^{10}} - \frac{30 a^{2} b^{\frac{25}{2}} x^{6} \sqrt{\frac{a}{b x^{2}} + 1}}{5 a^{7} b^{9} x^{4} + 15 a^{6} b^{10} x^{6} + 15 a^{5} b^{11} x^{8} + 5 a^{4} b^{12} x^{10}} - \frac{40 a b^{\frac{27}{2}} x^{8} \sqrt{\frac{a}{b x^{2}} + 1}}{5 a^{7} b^{9} x^{4} + 15 a^{6} b^{10} x^{6} + 15 a^{5} b^{11} x^{8} + 5 a^{4} b^{12} x^{10}} - \frac{16 b^{\frac{29}{2}} x^{10} \sqrt{\frac{a}{b x^{2}} + 1}}{5 a^{7} b^{9} x^{4} + 15 a^{6} b^{10} x^{6} + 15 a^{5} b^{11} x^{8} + 5 a^{4} b^{12} x^{10}}\right ) + B \left (- \frac{a^{3} b^{\frac{9}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} x^{2} + 6 a^{4} b^{5} x^{4} + 3 a^{3} b^{6} x^{6}} + \frac{3 a^{2} b^{\frac{11}{2}} x^{2} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} x^{2} + 6 a^{4} b^{5} x^{4} + 3 a^{3} b^{6} x^{6}} + \frac{12 a b^{\frac{13}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} x^{2} + 6 a^{4} b^{5} x^{4} + 3 a^{3} b^{6} x^{6}} + \frac{8 b^{\frac{15}{2}} x^{6} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} x^{2} + 6 a^{4} b^{5} x^{4} + 3 a^{3} b^{6} x^{6}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.15474, size = 397, normalized size = 3.45 \begin{align*} \frac{{\left (B a b^{2} - A b^{3}\right )} x}{\sqrt{b x^{2} + a} a^{4}} - \frac{2 \,{\left (15 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{8} B a b^{\frac{3}{2}} - 15 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{8} A b^{\frac{5}{2}} - 90 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{6} B a^{2} b^{\frac{3}{2}} + 90 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{6} A a b^{\frac{5}{2}} + 160 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} B a^{3} b^{\frac{3}{2}} - 240 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} A a^{2} b^{\frac{5}{2}} - 110 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} B a^{4} b^{\frac{3}{2}} + 150 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} A a^{3} b^{\frac{5}{2}} + 25 \, B a^{5} b^{\frac{3}{2}} - 33 \, A a^{4} b^{\frac{5}{2}}\right )}}{15 \,{\left ({\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} - a\right )}^{5} a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]