Optimal. Leaf size=48 \[ -\frac {2 \sqrt {-1+a x} \sqrt {1+a x}}{3 a \sqrt {c-a^2 c x^2} \cosh ^{-1}(a x)^{3/2}} \]
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Rubi [A]
time = 0.03, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {5892}
\begin {gather*} -\frac {2 \sqrt {a x-1} \sqrt {a x+1}}{3 a \sqrt {c-a^2 c x^2} \cosh ^{-1}(a x)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 5892
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {c-a^2 c x^2} \cosh ^{-1}(a x)^{5/2}} \, dx &=\frac {\left (\sqrt {-1+a x} \sqrt {1+a x}\right ) \int \frac {1}{\sqrt {-1+a x} \sqrt {1+a x} \cosh ^{-1}(a x)^{5/2}} \, dx}{\sqrt {c-a^2 c x^2}}\\ &=-\frac {2 \sqrt {-1+a x} \sqrt {1+a x}}{3 a \sqrt {c-a^2 c x^2} \cosh ^{-1}(a x)^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 48, normalized size = 1.00 \begin {gather*} -\frac {2 \sqrt {-1+a x} \sqrt {1+a x}}{3 a \sqrt {c-a^2 c x^2} \cosh ^{-1}(a x)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.40, size = 41, normalized size = 0.85
method | result | size |
default | \(-\frac {2 \sqrt {a x -1}\, \sqrt {a x +1}}{3 \mathrm {arccosh}\left (a x \right )^{\frac {3}{2}} a \sqrt {-c \left (a x -1\right ) \left (a x +1\right )}}\) | \(41\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 59, normalized size = 1.23 \begin {gather*} \frac {2 \, \sqrt {-a^{2} c x^{2} + c} \sqrt {a^{2} x^{2} - 1}}{3 \, {\left (a^{3} c x^{2} - a c\right )} \log \left (a x + \sqrt {a^{2} x^{2} - 1}\right )^{\frac {3}{2}}} \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*} \int \frac {1}{\sqrt {- c \left (a x - 1\right ) \left (a x + 1\right )} \operatorname {acosh}^{\frac {5}{2}}{\left (a x \right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {1}{{\mathrm {acosh}\left (a\,x\right )}^{5/2}\,\sqrt {c-a^2\,c\,x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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