Optimal. Leaf size=122 \[ \frac{a^2 \left (a+b x^2\right )^7 (3 A b-4 a B)}{14 b^5}-\frac{a^3 \left (a+b x^2\right )^6 (A b-a B)}{12 b^5}+\frac{\left (a+b x^2\right )^9 (A b-4 a B)}{18 b^5}-\frac{3 a \left (a+b x^2\right )^8 (A b-2 a B)}{16 b^5}+\frac{B \left (a+b x^2\right )^{10}}{20 b^5} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.280026, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {446, 76} \[ \frac{a^2 \left (a+b x^2\right )^7 (3 A b-4 a B)}{14 b^5}-\frac{a^3 \left (a+b x^2\right )^6 (A b-a B)}{12 b^5}+\frac{\left (a+b x^2\right )^9 (A b-4 a B)}{18 b^5}-\frac{3 a \left (a+b x^2\right )^8 (A b-2 a B)}{16 b^5}+\frac{B \left (a+b x^2\right )^{10}}{20 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 446
Rule 76
Rubi steps
\begin{align*} \int x^7 \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int x^3 (a+b x)^5 (A+B x) \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{a^3 (-A b+a B) (a+b x)^5}{b^4}-\frac{a^2 (-3 A b+4 a B) (a+b x)^6}{b^4}+\frac{3 a (-A b+2 a B) (a+b x)^7}{b^4}+\frac{(A b-4 a B) (a+b x)^8}{b^4}+\frac{B (a+b x)^9}{b^4}\right ) \, dx,x,x^2\right )\\ &=-\frac{a^3 (A b-a B) \left (a+b x^2\right )^6}{12 b^5}+\frac{a^2 (3 A b-4 a B) \left (a+b x^2\right )^7}{14 b^5}-\frac{3 a (A b-2 a B) \left (a+b x^2\right )^8}{16 b^5}+\frac{(A b-4 a B) \left (a+b x^2\right )^9}{18 b^5}+\frac{B \left (a+b x^2\right )^{10}}{20 b^5}\\ \end{align*}
Mathematica [A] time = 0.014543, size = 117, normalized size = 0.96 \[ \frac{5}{7} a^2 b^2 x^{14} (a B+A b)+\frac{5}{12} a^3 b x^{12} (a B+2 A b)+\frac{1}{10} a^4 x^{10} (a B+5 A b)+\frac{1}{8} a^5 A x^8+\frac{1}{18} b^4 x^{18} (5 a B+A b)+\frac{5}{16} a b^3 x^{16} (2 a B+A b)+\frac{1}{20} b^5 B x^{20} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.001, size = 124, normalized size = 1. \begin{align*}{\frac{{b}^{5}B{x}^{20}}{20}}+{\frac{ \left ({b}^{5}A+5\,a{b}^{4}B \right ){x}^{18}}{18}}+{\frac{ \left ( 5\,a{b}^{4}A+10\,{a}^{2}{b}^{3}B \right ){x}^{16}}{16}}+{\frac{ \left ( 10\,{a}^{2}{b}^{3}A+10\,{a}^{3}{b}^{2}B \right ){x}^{14}}{14}}+{\frac{ \left ( 10\,{a}^{3}{b}^{2}A+5\,{a}^{4}bB \right ){x}^{12}}{12}}+{\frac{ \left ( 5\,{a}^{4}bA+{a}^{5}B \right ){x}^{10}}{10}}+{\frac{{a}^{5}A{x}^{8}}{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.993744, size = 161, normalized size = 1.32 \begin{align*} \frac{1}{20} \, B b^{5} x^{20} + \frac{1}{18} \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{18} + \frac{5}{16} \,{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{16} + \frac{5}{7} \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{14} + \frac{1}{8} \, A a^{5} x^{8} + \frac{5}{12} \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{12} + \frac{1}{10} \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x^{10} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.29078, size = 313, normalized size = 2.57 \begin{align*} \frac{1}{20} x^{20} b^{5} B + \frac{5}{18} x^{18} b^{4} a B + \frac{1}{18} x^{18} b^{5} A + \frac{5}{8} x^{16} b^{3} a^{2} B + \frac{5}{16} x^{16} b^{4} a A + \frac{5}{7} x^{14} b^{2} a^{3} B + \frac{5}{7} x^{14} b^{3} a^{2} A + \frac{5}{12} x^{12} b a^{4} B + \frac{5}{6} x^{12} b^{2} a^{3} A + \frac{1}{10} x^{10} a^{5} B + \frac{1}{2} x^{10} b a^{4} A + \frac{1}{8} x^{8} a^{5} A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.083165, size = 136, normalized size = 1.11 \begin{align*} \frac{A a^{5} x^{8}}{8} + \frac{B b^{5} x^{20}}{20} + x^{18} \left (\frac{A b^{5}}{18} + \frac{5 B a b^{4}}{18}\right ) + x^{16} \left (\frac{5 A a b^{4}}{16} + \frac{5 B a^{2} b^{3}}{8}\right ) + x^{14} \left (\frac{5 A a^{2} b^{3}}{7} + \frac{5 B a^{3} b^{2}}{7}\right ) + x^{12} \left (\frac{5 A a^{3} b^{2}}{6} + \frac{5 B a^{4} b}{12}\right ) + x^{10} \left (\frac{A a^{4} b}{2} + \frac{B a^{5}}{10}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.26542, size = 169, normalized size = 1.39 \begin{align*} \frac{1}{20} \, B b^{5} x^{20} + \frac{5}{18} \, B a b^{4} x^{18} + \frac{1}{18} \, A b^{5} x^{18} + \frac{5}{8} \, B a^{2} b^{3} x^{16} + \frac{5}{16} \, A a b^{4} x^{16} + \frac{5}{7} \, B a^{3} b^{2} x^{14} + \frac{5}{7} \, A a^{2} b^{3} x^{14} + \frac{5}{12} \, B a^{4} b x^{12} + \frac{5}{6} \, A a^{3} b^{2} x^{12} + \frac{1}{10} \, B a^{5} x^{10} + \frac{1}{2} \, A a^{4} b x^{10} + \frac{1}{8} \, A a^{5} x^{8} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]