Optimal. Leaf size=48 \[ \frac{\left (a+b x^2\right )^6 (A b-7 a B)}{84 a^2 x^{12}}-\frac{A \left (a+b x^2\right )^6}{14 a x^{14}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0296584, antiderivative size = 48, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15, Rules used = {446, 78, 37} \[ \frac{\left (a+b x^2\right )^6 (A b-7 a B)}{84 a^2 x^{12}}-\frac{A \left (a+b x^2\right )^6}{14 a x^{14}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 446
Rule 78
Rule 37
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^5 \left (A+B x^2\right )}{x^{15}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(a+b x)^5 (A+B x)}{x^8} \, dx,x,x^2\right )\\ &=-\frac{A \left (a+b x^2\right )^6}{14 a x^{14}}+\frac{(-A b+7 a B) \operatorname{Subst}\left (\int \frac{(a+b x)^5}{x^7} \, dx,x,x^2\right )}{14 a}\\ &=-\frac{A \left (a+b x^2\right )^6}{14 a x^{14}}+\frac{(A b-7 a B) \left (a+b x^2\right )^6}{84 a^2 x^{12}}\\ \end{align*}
Mathematica [B] time = 0.0318664, size = 118, normalized size = 2.46 \[ -\frac{35 a^2 b^3 x^6 \left (3 A+4 B x^2\right )+21 a^3 b^2 x^4 \left (4 A+5 B x^2\right )+7 a^4 b x^2 \left (5 A+6 B x^2\right )+a^5 \left (6 A+7 B x^2\right )+35 a b^4 x^8 \left (2 A+3 B x^2\right )+21 b^5 x^{10} \left (A+2 B x^2\right )}{84 x^{14}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.006, size = 104, normalized size = 2.2 \begin{align*} -{\frac{{a}^{3}b \left ( 2\,Ab+Ba \right ) }{2\,{x}^{10}}}-{\frac{{a}^{4} \left ( 5\,Ab+Ba \right ) }{12\,{x}^{12}}}-{\frac{5\,{b}^{2}{a}^{2} \left ( Ab+Ba \right ) }{4\,{x}^{8}}}-{\frac{{b}^{4} \left ( Ab+5\,Ba \right ) }{4\,{x}^{4}}}-{\frac{B{b}^{5}}{2\,{x}^{2}}}-{\frac{5\,a{b}^{3} \left ( Ab+2\,Ba \right ) }{6\,{x}^{6}}}-{\frac{A{a}^{5}}{14\,{x}^{14}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.02963, size = 163, normalized size = 3.4 \begin{align*} -\frac{42 \, B b^{5} x^{12} + 21 \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{10} + 70 \,{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{8} + 105 \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{6} + 6 \, A a^{5} + 42 \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{4} + 7 \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x^{2}}{84 \, x^{14}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.40334, size = 265, normalized size = 5.52 \begin{align*} -\frac{42 \, B b^{5} x^{12} + 21 \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{10} + 70 \,{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{8} + 105 \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{6} + 6 \, A a^{5} + 42 \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{4} + 7 \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x^{2}}{84 \, x^{14}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 25.9282, size = 128, normalized size = 2.67 \begin{align*} - \frac{6 A a^{5} + 42 B b^{5} x^{12} + x^{10} \left (21 A b^{5} + 105 B a b^{4}\right ) + x^{8} \left (70 A a b^{4} + 140 B a^{2} b^{3}\right ) + x^{6} \left (105 A a^{2} b^{3} + 105 B a^{3} b^{2}\right ) + x^{4} \left (84 A a^{3} b^{2} + 42 B a^{4} b\right ) + x^{2} \left (35 A a^{4} b + 7 B a^{5}\right )}{84 x^{14}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.15746, size = 171, normalized size = 3.56 \begin{align*} -\frac{42 \, B b^{5} x^{12} + 105 \, B a b^{4} x^{10} + 21 \, A b^{5} x^{10} + 140 \, B a^{2} b^{3} x^{8} + 70 \, A a b^{4} x^{8} + 105 \, B a^{3} b^{2} x^{6} + 105 \, A a^{2} b^{3} x^{6} + 42 \, B a^{4} b x^{4} + 84 \, A a^{3} b^{2} x^{4} + 7 \, B a^{5} x^{2} + 35 \, A a^{4} b x^{2} + 6 \, A a^{5}}{84 \, x^{14}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]