Optimal. Leaf size=102 \[ \frac{8 b^2 x^{5 (m+1)}}{15 a^3 (m+1) \left (a+b x^{2 (m+1)}\right )^{5/2}}+\frac{4 b x^{3 (m+1)}}{3 a^2 (m+1) \left (a+b x^{2 (m+1)}\right )^{5/2}}+\frac{x^{m+1}}{a (m+1) \left (a+b x^{2 (m+1)}\right )^{5/2}} \]
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Rubi [A] time = 0.0537406, antiderivative size = 102, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {271, 264} \[ \frac{8 b^2 x^{5 (m+1)}}{15 a^3 (m+1) \left (a+b x^{2 (m+1)}\right )^{5/2}}+\frac{4 b x^{3 (m+1)}}{3 a^2 (m+1) \left (a+b x^{2 (m+1)}\right )^{5/2}}+\frac{x^{m+1}}{a (m+1) \left (a+b x^{2 (m+1)}\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{x^m}{\left (a+b x^{2+2 m}\right )^{7/2}} \, dx &=\frac{x^{1+m}}{a (1+m) \left (a+b x^{2 (1+m)}\right )^{5/2}}+\frac{(4 b) \int \frac{x^{2+3 m}}{\left (a+b x^{2+2 m}\right )^{7/2}} \, dx}{a}\\ &=\frac{x^{1+m}}{a (1+m) \left (a+b x^{2 (1+m)}\right )^{5/2}}+\frac{4 b x^{3 (1+m)}}{3 a^2 (1+m) \left (a+b x^{2 (1+m)}\right )^{5/2}}+\frac{\left (8 b^2\right ) \int \frac{x^{4+5 m}}{\left (a+b x^{2+2 m}\right )^{7/2}} \, dx}{3 a^2}\\ &=\frac{x^{1+m}}{a (1+m) \left (a+b x^{2 (1+m)}\right )^{5/2}}+\frac{4 b x^{3 (1+m)}}{3 a^2 (1+m) \left (a+b x^{2 (1+m)}\right )^{5/2}}+\frac{8 b^2 x^{5 (1+m)}}{15 a^3 (1+m) \left (a+b x^{2 (1+m)}\right )^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.0488818, size = 61, normalized size = 0.6 \[ \frac{x^{m+1} \left (15 a^2+20 a b x^{2 m+2}+8 b^2 x^{4 m+4}\right )}{15 a^3 (m+1) \left (a+b x^{2 m+2}\right )^{5/2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.047, size = 0, normalized size = 0. \begin{align*} \int{{x}^{m} \left ( a+b{x}^{2+2\,m} \right ) ^{-{\frac{7}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{m}}{{\left (b x^{2 \, m + 2} + a\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.21762, size = 281, normalized size = 2.75 \begin{align*} \frac{{\left (8 \, b^{2} x^{5} x^{5 \, m} + 20 \, a b x^{3} x^{3 \, m} + 15 \, a^{2} x x^{m}\right )} \sqrt{b x^{2} x^{2 \, m} + a}}{15 \,{\left ({\left (a^{3} b^{3} m + a^{3} b^{3}\right )} x^{6} x^{6 \, m} + a^{6} m + a^{6} + 3 \,{\left (a^{4} b^{2} m + a^{4} b^{2}\right )} x^{4} x^{4 \, m} + 3 \,{\left (a^{5} b m + a^{5} b\right )} x^{2} x^{2 \, m}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{m}}{{\left (b x^{2 \, m + 2} + a\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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