Optimal. Leaf size=18 \[ \frac {2 \text {ArcTan}(a x)^{5/2}}{5 a c} \]
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Rubi [A]
time = 0.02, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {5004}
\begin {gather*} \frac {2 \text {ArcTan}(a x)^{5/2}}{5 a c} \end {gather*}
Antiderivative was successfully verified.
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Rule 5004
Rubi steps
\begin {align*} \int \frac {\tan ^{-1}(a x)^{3/2}}{c+a^2 c x^2} \, dx &=\frac {2 \tan ^{-1}(a x)^{5/2}}{5 a c}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 18, normalized size = 1.00 \begin {gather*} \frac {2 \text {ArcTan}(a x)^{5/2}}{5 a c} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 15, normalized size = 0.83
method | result | size |
default | \(\frac {2 \arctan \left (a x \right )^{\frac {5}{2}}}{5 a c}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.13, size = 14, normalized size = 0.78 \begin {gather*} \frac {2 \, \arctan \left (a x\right )^{\frac {5}{2}}}{5 \, a c} \end {gather*}
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 {gather*} \frac {\int \frac {\operatorname {atan}^{\frac {3}{2}}{\left (a x \right )}}{a^{2} x^{2} + 1}\, dx}{c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.43, size = 14, normalized size = 0.78 \begin {gather*} \frac {2 \, \arctan \left (a x\right )^{\frac {5}{2}}}{5 \, a c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.39, size = 14, normalized size = 0.78 \begin {gather*} \frac {2\,{\mathrm {atan}\left (a\,x\right )}^{5/2}}{5\,a\,c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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