Optimal. Leaf size=84 \[ -\frac{2 b \left (a+b x^2\right )^{3/2} (4 A b-7 a B)}{105 a^3 x^3}+\frac{\left (a+b x^2\right )^{3/2} (4 A b-7 a B)}{35 a^2 x^5}-\frac{A \left (a+b x^2\right )^{3/2}}{7 a x^7} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0336299, antiderivative size = 84, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {453, 271, 264} \[ -\frac{2 b \left (a+b x^2\right )^{3/2} (4 A b-7 a B)}{105 a^3 x^3}+\frac{\left (a+b x^2\right )^{3/2} (4 A b-7 a B)}{35 a^2 x^5}-\frac{A \left (a+b x^2\right )^{3/2}}{7 a x^7} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 453
Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{\sqrt{a+b x^2} \left (A+B x^2\right )}{x^8} \, dx &=-\frac{A \left (a+b x^2\right )^{3/2}}{7 a x^7}-\frac{(4 A b-7 a B) \int \frac{\sqrt{a+b x^2}}{x^6} \, dx}{7 a}\\ &=-\frac{A \left (a+b x^2\right )^{3/2}}{7 a x^7}+\frac{(4 A b-7 a B) \left (a+b x^2\right )^{3/2}}{35 a^2 x^5}+\frac{(2 b (4 A b-7 a B)) \int \frac{\sqrt{a+b x^2}}{x^4} \, dx}{35 a^2}\\ &=-\frac{A \left (a+b x^2\right )^{3/2}}{7 a x^7}+\frac{(4 A b-7 a B) \left (a+b x^2\right )^{3/2}}{35 a^2 x^5}-\frac{2 b (4 A b-7 a B) \left (a+b x^2\right )^{3/2}}{105 a^3 x^3}\\ \end{align*}
Mathematica [A] time = 0.0299985, size = 63, normalized size = 0.75 \[ \frac{\left (a+b x^2\right )^{3/2} \left (-3 a^2 \left (5 A+7 B x^2\right )+2 a b x^2 \left (6 A+7 B x^2\right )-8 A b^2 x^4\right )}{105 a^3 x^7} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 59, normalized size = 0.7 \begin{align*} -{\frac{8\,A{b}^{2}{x}^{4}-14\,B{x}^{4}ab-12\,aAb{x}^{2}+21\,B{x}^{2}{a}^{2}+15\,A{a}^{2}}{105\,{x}^{7}{a}^{3}} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}} \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 = 1.73242, size = 178, normalized size = 2.12 \begin{align*} \frac{{\left (2 \,{\left (7 \, B a b^{2} - 4 \, A b^{3}\right )} x^{6} -{\left (7 \, B a^{2} b - 4 \, A a b^{2}\right )} x^{4} - 15 \, A a^{3} - 3 \,{\left (7 \, B a^{3} + A a^{2} b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{105 \, a^{3} x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 3.0506, size = 442, normalized size = 5.26 \begin{align*} - \frac{15 A a^{5} b^{\frac{9}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{105 a^{5} b^{4} x^{6} + 210 a^{4} b^{5} x^{8} + 105 a^{3} b^{6} x^{10}} - \frac{33 A a^{4} b^{\frac{11}{2}} x^{2} \sqrt{\frac{a}{b x^{2}} + 1}}{105 a^{5} b^{4} x^{6} + 210 a^{4} b^{5} x^{8} + 105 a^{3} b^{6} x^{10}} - \frac{17 A a^{3} b^{\frac{13}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{105 a^{5} b^{4} x^{6} + 210 a^{4} b^{5} x^{8} + 105 a^{3} b^{6} x^{10}} - \frac{3 A a^{2} b^{\frac{15}{2}} x^{6} \sqrt{\frac{a}{b x^{2}} + 1}}{105 a^{5} b^{4} x^{6} + 210 a^{4} b^{5} x^{8} + 105 a^{3} b^{6} x^{10}} - \frac{12 A a b^{\frac{17}{2}} x^{8} \sqrt{\frac{a}{b x^{2}} + 1}}{105 a^{5} b^{4} x^{6} + 210 a^{4} b^{5} x^{8} + 105 a^{3} b^{6} x^{10}} - \frac{8 A b^{\frac{19}{2}} x^{10} \sqrt{\frac{a}{b x^{2}} + 1}}{105 a^{5} b^{4} x^{6} + 210 a^{4} b^{5} x^{8} + 105 a^{3} b^{6} x^{10}} - \frac{B \sqrt{b} \sqrt{\frac{a}{b x^{2}} + 1}}{5 x^{4}} - \frac{B b^{\frac{3}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a x^{2}} + \frac{2 B b^{\frac{5}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.14164, size = 389, normalized size = 4.63 \begin{align*} \frac{4 \,{\left (105 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{10} B b^{\frac{5}{2}} - 175 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{8} B a b^{\frac{5}{2}} + 280 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{8} A b^{\frac{7}{2}} + 70 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{6} B a^{2} b^{\frac{5}{2}} + 140 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{6} A a b^{\frac{7}{2}} - 42 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} B a^{3} b^{\frac{5}{2}} + 84 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} A a^{2} b^{\frac{7}{2}} + 49 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} B a^{4} b^{\frac{5}{2}} - 28 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} A a^{3} b^{\frac{7}{2}} - 7 \, B a^{5} b^{\frac{5}{2}} + 4 \, A a^{4} b^{\frac{7}{2}}\right )}}{105 \,{\left ({\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} - a\right )}^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]