Optimal. Leaf size=438 \[ -\frac {5 c^2 \sqrt {c-a^2 c x^2} \sqrt {\cosh ^{-1}(a x)}}{8 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {3 c^2 \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {Erf}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {15 c^2 \sqrt {\frac {\pi }{2}} \sqrt {c-a^2 c x^2} \text {Erf}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {c^2 \sqrt {\frac {\pi }{6}} \sqrt {c-a^2 c x^2} \text {Erf}\left (\sqrt {6} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {3 c^2 \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {Erfi}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {15 c^2 \sqrt {\frac {\pi }{2}} \sqrt {c-a^2 c x^2} \text {Erfi}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {c^2 \sqrt {\frac {\pi }{6}} \sqrt {c-a^2 c x^2} \text {Erfi}\left (\sqrt {6} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}} \]
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Rubi [A]
time = 0.21, antiderivative size = 438, normalized size of antiderivative = 1.00, number of steps
used = 18, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {5906, 3393,
3388, 2211, 2235, 2236} \begin {gather*} -\frac {3 \sqrt {\pi } c^2 \sqrt {c-a^2 c x^2} \text {Erf}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {15 \sqrt {\frac {\pi }{2}} c^2 \sqrt {c-a^2 c x^2} \text {Erf}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {\sqrt {\frac {\pi }{6}} c^2 \sqrt {c-a^2 c x^2} \text {Erf}\left (\sqrt {6} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {a x-1} \sqrt {a x+1}}-\frac {3 \sqrt {\pi } c^2 \sqrt {c-a^2 c x^2} \text {Erfi}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {15 \sqrt {\frac {\pi }{2}} c^2 \sqrt {c-a^2 c x^2} \text {Erfi}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {\sqrt {\frac {\pi }{6}} c^2 \sqrt {c-a^2 c x^2} \text {Erfi}\left (\sqrt {6} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {a x-1} \sqrt {a x+1}}-\frac {5 c^2 \sqrt {c-a^2 c x^2} \sqrt {\cosh ^{-1}(a x)}}{8 a \sqrt {a x-1} \sqrt {a x+1}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2211
Rule 2235
Rule 2236
Rule 3388
Rule 3393
Rule 5906
Rubi steps
\begin {align*} \int \frac {\left (c-a^2 c x^2\right )^{5/2}}{\sqrt {\cosh ^{-1}(a x)}} \, dx &=\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \int \frac {(-1+a x)^{5/2} (1+a x)^{5/2}}{\sqrt {\cosh ^{-1}(a x)}} \, dx}{\sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {\sinh ^6(x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=-\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \left (\frac {5}{16 \sqrt {x}}-\frac {15 \cosh (2 x)}{32 \sqrt {x}}+\frac {3 \cosh (4 x)}{16 \sqrt {x}}-\frac {\cosh (6 x)}{32 \sqrt {x}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=-\frac {5 c^2 \sqrt {c-a^2 c x^2} \sqrt {\cosh ^{-1}(a x)}}{8 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {\cosh (6 x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (3 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {\cosh (4 x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{16 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (15 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {\cosh (2 x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=-\frac {5 c^2 \sqrt {c-a^2 c x^2} \sqrt {\cosh ^{-1}(a x)}}{8 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {e^{-6 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {e^{6 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (3 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {e^{-4 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (3 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {e^{4 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (15 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {e^{-2 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (15 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {e^{2 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=-\frac {5 c^2 \sqrt {c-a^2 c x^2} \sqrt {\cosh ^{-1}(a x)}}{8 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int e^{-6 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int e^{6 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (3 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int e^{-4 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{16 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (3 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int e^{4 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{16 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (15 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int e^{-2 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (15 c^2 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int e^{2 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{32 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=-\frac {5 c^2 \sqrt {c-a^2 c x^2} \sqrt {\cosh ^{-1}(a x)}}{8 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {3 c^2 \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {erf}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {15 c^2 \sqrt {\frac {\pi }{2}} \sqrt {c-a^2 c x^2} \text {erf}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {c^2 \sqrt {\frac {\pi }{6}} \sqrt {c-a^2 c x^2} \text {erf}\left (\sqrt {6} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {3 c^2 \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {erfi}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {15 c^2 \sqrt {\frac {\pi }{2}} \sqrt {c-a^2 c x^2} \text {erfi}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {c^2 \sqrt {\frac {\pi }{6}} \sqrt {c-a^2 c x^2} \text {erfi}\left (\sqrt {6} \sqrt {\cosh ^{-1}(a x)}\right )}{64 a \sqrt {-1+a x} \sqrt {1+a x}}\\ \end {align*}
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Mathematica [A]
time = 0.31, size = 209, normalized size = 0.48 \begin {gather*} -\frac {c^2 \sqrt {c-a^2 c x^2} \left (240 \cosh ^{-1}(a x)-\sqrt {6} \sqrt {-\cosh ^{-1}(a x)} \Gamma \left (\frac {1}{2},-6 \cosh ^{-1}(a x)\right )+18 \sqrt {-\cosh ^{-1}(a x)} \Gamma \left (\frac {1}{2},-4 \cosh ^{-1}(a x)\right )-45 \sqrt {2} \sqrt {-\cosh ^{-1}(a x)} \Gamma \left (\frac {1}{2},-2 \cosh ^{-1}(a x)\right )+45 \sqrt {2} \sqrt {\cosh ^{-1}(a x)} \Gamma \left (\frac {1}{2},2 \cosh ^{-1}(a x)\right )-18 \sqrt {\cosh ^{-1}(a x)} \Gamma \left (\frac {1}{2},4 \cosh ^{-1}(a x)\right )+\sqrt {6} \sqrt {\cosh ^{-1}(a x)} \Gamma \left (\frac {1}{2},6 \cosh ^{-1}(a x)\right )\right )}{384 a \sqrt {\frac {-1+a x}{1+a x}} (1+a x) \sqrt {\cosh ^{-1}(a x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 180.00, size = 0, normalized size = 0.00 \[\int \frac {\left (-a^{2} c \,x^{2}+c \right )^{\frac {5}{2}}}{\sqrt {\mathrm {arccosh}\left (a x \right )}}\, dx\]
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 [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \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 = -0.00 \begin {gather*} \int \frac {{\left (c-a^2\,c\,x^2\right )}^{5/2}}{\sqrt {\mathrm {acosh}\left (a\,x\right )}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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