Optimal. Leaf size=130 \[ \frac {\left (a+b x^2\right )^3 \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (2 p+3)}-\frac {a \left (a+b x^2\right )^2 \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (p+1)}+\frac {a^2 \left (a+b x^2\right ) \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (2 p+1)} \]
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Rubi [A] time = 0.08, antiderivative size = 130, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {1113, 266, 43} \[ \frac {\left (a+b x^2\right )^3 \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (2 p+3)}-\frac {a \left (a+b x^2\right )^2 \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (p+1)}+\frac {a^2 \left (a+b x^2\right ) \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (2 p+1)} \]
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rule 1113
Rubi steps
\begin {align*} \int x^5 \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx &=\left (\left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p\right ) \int x^5 \left (1+\frac {b x^2}{a}\right )^{2 p} \, dx\\ &=\frac {1}{2} \left (\left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p\right ) \operatorname {Subst}\left (\int x^2 \left (1+\frac {b x}{a}\right )^{2 p} \, dx,x,x^2\right )\\ &=\frac {1}{2} \left (\left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p\right ) \operatorname {Subst}\left (\int \left (\frac {a^2 \left (1+\frac {b x}{a}\right )^{2 p}}{b^2}-\frac {2 a^2 \left (1+\frac {b x}{a}\right )^{1+2 p}}{b^2}+\frac {a^2 \left (1+\frac {b x}{a}\right )^{2+2 p}}{b^2}\right ) \, dx,x,x^2\right )\\ &=\frac {a^2 \left (a+b x^2\right ) \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (1+2 p)}-\frac {a \left (a+b x^2\right )^2 \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (1+p)}+\frac {\left (a+b x^2\right )^3 \left (a^2+2 a b x^2+b^2 x^4\right )^p}{2 b^3 (3+2 p)}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 77, normalized size = 0.59 \[ \frac {\left (a+b x^2\right ) \left (\left (a+b x^2\right )^2\right )^p \left (a^2-a b (2 p+1) x^2+b^2 \left (2 p^2+3 p+1\right ) x^4\right )}{2 b^3 (p+1) (2 p+1) (2 p+3)} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.12, size = 108, normalized size = 0.83 \[ \frac {{\left ({\left (2 \, b^{3} p^{2} + 3 \, b^{3} p + b^{3}\right )} x^{6} - 2 \, a^{2} b p x^{2} + {\left (2 \, a b^{2} p^{2} + a b^{2} p\right )} x^{4} + a^{3}\right )} {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p}}{2 \, {\left (4 \, b^{3} p^{3} + 12 \, b^{3} p^{2} + 11 \, b^{3} p + 3 \, b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.19, size = 235, normalized size = 1.81 \[ \frac {2 \, {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} b^{3} p^{2} x^{6} + 3 \, {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} b^{3} p x^{6} + 2 \, {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} a b^{2} p^{2} x^{4} + {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} b^{3} x^{6} + {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} a b^{2} p x^{4} - 2 \, {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} a^{2} b p x^{2} + {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} a^{3}}{2 \, {\left (4 \, b^{3} p^{3} + 12 \, b^{3} p^{2} + 11 \, b^{3} p + 3 \, b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 96, normalized size = 0.74 \[ \frac {\left (b \,x^{2}+a \right ) \left (2 b^{2} p^{2} x^{4}+3 b^{2} p \,x^{4}+b^{2} x^{4}-2 a b p \,x^{2}-a b \,x^{2}+a^{2}\right ) \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p}}{2 \left (4 p^{3}+12 p^{2}+11 p +3\right ) b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.44, size = 79, normalized size = 0.61 \[ \frac {{\left ({\left (2 \, p^{2} + 3 \, p + 1\right )} b^{3} x^{6} + {\left (2 \, p^{2} + p\right )} a b^{2} x^{4} - 2 \, a^{2} b p x^{2} + a^{3}\right )} {\left (b x^{2} + a\right )}^{2 \, p}}{2 \, {\left (4 \, p^{3} + 12 \, p^{2} + 11 \, p + 3\right )} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.27, size = 137, normalized size = 1.05 \[ {\left (a^2+2\,a\,b\,x^2+b^2\,x^4\right )}^p\,\left (\frac {x^6\,\left (p^2+\frac {3\,p}{2}+\frac {1}{2}\right )}{4\,p^3+12\,p^2+11\,p+3}+\frac {a^3}{2\,b^3\,\left (4\,p^3+12\,p^2+11\,p+3\right )}-\frac {a^2\,p\,x^2}{b^2\,\left (4\,p^3+12\,p^2+11\,p+3\right )}+\frac {a\,p\,x^4\,\left (2\,p+1\right )}{2\,b\,\left (4\,p^3+12\,p^2+11\,p+3\right )}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \begin {cases} \frac {x^{6} \left (a^{2}\right )^{p}}{6} & \text {for}\: b = 0 \\\int \frac {x^{5}}{\left (\left (a + b x^{2}\right )^{2}\right )^{\frac {3}{2}}}\, dx & \text {for}\: p = - \frac {3}{2} \\- \frac {2 a^{2} \log {\left (- i \sqrt {a} \sqrt {\frac {1}{b}} + x \right )}}{2 a b^{3} + 2 b^{4} x^{2}} - \frac {2 a^{2} \log {\left (i \sqrt {a} \sqrt {\frac {1}{b}} + x \right )}}{2 a b^{3} + 2 b^{4} x^{2}} - \frac {2 a^{2}}{2 a b^{3} + 2 b^{4} x^{2}} - \frac {2 a b x^{2} \log {\left (- i \sqrt {a} \sqrt {\frac {1}{b}} + x \right )}}{2 a b^{3} + 2 b^{4} x^{2}} - \frac {2 a b x^{2} \log {\left (i \sqrt {a} \sqrt {\frac {1}{b}} + x \right )}}{2 a b^{3} + 2 b^{4} x^{2}} + \frac {b^{2} x^{4}}{2 a b^{3} + 2 b^{4} x^{2}} & \text {for}\: p = -1 \\\int \frac {x^{5}}{\sqrt {\left (a + b x^{2}\right )^{2}}}\, dx & \text {for}\: p = - \frac {1}{2} \\\frac {a^{3} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} - \frac {2 a^{2} b p x^{2} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} + \frac {2 a b^{2} p^{2} x^{4} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} + \frac {a b^{2} p x^{4} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} + \frac {2 b^{3} p^{2} x^{6} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} + \frac {3 b^{3} p x^{6} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} + \frac {b^{3} x^{6} \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}}{8 b^{3} p^{3} + 24 b^{3} p^{2} + 22 b^{3} p + 6 b^{3}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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