Optimal. Leaf size=329 \[ -\frac {2 \sqrt {\pi } c \sqrt {c-a^2 c x^2} \text {erf}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {2 \sqrt {2 \pi } c \sqrt {c-a^2 c x^2} \text {erf}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}-\frac {2 \sqrt {\pi } c \sqrt {c-a^2 c x^2} \text {erfi}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {2 \sqrt {2 \pi } c \sqrt {c-a^2 c x^2} \text {erfi}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}-\frac {2 \sqrt {a x-1} \sqrt {a x+1} \left (c-a^2 c x^2\right )^{3/2}}{3 a \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x (1-a x) (a x+1) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}} \]
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Rubi [A] time = 0.75, antiderivative size = 337, normalized size of antiderivative = 1.02, number of steps used = 19, number of rules used = 11, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.458, Rules used = {5713, 5697, 5776, 5701, 3312, 3307, 2180, 2204, 2205, 5781, 5448} \[ -\frac {2 \sqrt {\pi } c \sqrt {c-a^2 c x^2} \text {Erf}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {2 \sqrt {2 \pi } c \sqrt {c-a^2 c x^2} \text {Erf}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}-\frac {2 \sqrt {\pi } c \sqrt {c-a^2 c x^2} \text {Erfi}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {2 \sqrt {2 \pi } c \sqrt {c-a^2 c x^2} \text {Erfi}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {a x-1} \sqrt {a x+1}}+\frac {2 c (a x+1)^{3/2} (1-a x)^2 \sqrt {c-a^2 c x^2}}{3 a \sqrt {a x-1} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}} \]
Antiderivative was successfully verified.
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Rule 2180
Rule 2204
Rule 2205
Rule 3307
Rule 3312
Rule 5448
Rule 5697
Rule 5701
Rule 5713
Rule 5776
Rule 5781
Rubi steps
\begin {align*} \int \frac {\left (c-a^2 c x^2\right )^{3/2}}{\cosh ^{-1}(a x)^{5/2}} \, dx &=-\frac {\left (c \sqrt {c-a^2 c x^2}\right ) \int \frac {(-1+a x)^{3/2} (1+a x)^{3/2}}{\cosh ^{-1}(a x)^{5/2}} \, dx}{\sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {\left (8 a c \sqrt {c-a^2 c x^2}\right ) \int \frac {x \left (-1+a^2 x^2\right )}{\cosh ^{-1}(a x)^{3/2}} \, dx}{3 \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}+\frac {\left (16 c \sqrt {c-a^2 c x^2}\right ) \int \frac {\sqrt {-1+a x} \sqrt {1+a x}}{\sqrt {\cosh ^{-1}(a x)}} \, dx}{3 \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (64 a^2 c \sqrt {c-a^2 c x^2}\right ) \int \frac {x^2 \sqrt {-1+a x} \sqrt {1+a x}}{\sqrt {\cosh ^{-1}(a x)}} \, dx}{3 \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}+\frac {\left (16 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {\sinh ^2(x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (64 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {\cosh ^2(x) \sinh ^2(x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}-\frac {\left (16 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \left (\frac {1}{2 \sqrt {x}}-\frac {\cosh (2 x)}{2 \sqrt {x}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (64 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \left (-\frac {1}{8 \sqrt {x}}+\frac {\cosh (4 x)}{8 \sqrt {x}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}+\frac {\left (8 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {\cosh (2 x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (8 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {\cosh (4 x)}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}-\frac {\left (4 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {e^{-4 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (4 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {e^{-2 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (4 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {e^{2 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (4 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {e^{4 x}}{\sqrt {x}} \, dx,x,\cosh ^{-1}(a x)\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}-\frac {\left (8 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int e^{-4 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (8 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int e^{-2 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {\left (8 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int e^{2 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {\left (8 c \sqrt {c-a^2 c x^2}\right ) \operatorname {Subst}\left (\int e^{4 x^2} \, dx,x,\sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}\\ &=\frac {2 c (1-a x)^2 (1+a x)^{3/2} \sqrt {c-a^2 c x^2}}{3 a \sqrt {-1+a x} \cosh ^{-1}(a x)^{3/2}}-\frac {16 c x \left (1-a^2 x^2\right ) \sqrt {c-a^2 c x^2}}{3 \sqrt {\cosh ^{-1}(a x)}}-\frac {2 c \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {erf}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {2 c \sqrt {2 \pi } \sqrt {c-a^2 c x^2} \text {erf}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}-\frac {2 c \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {erfi}\left (2 \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}+\frac {2 c \sqrt {2 \pi } \sqrt {c-a^2 c x^2} \text {erfi}\left (\sqrt {2} \sqrt {\cosh ^{-1}(a x)}\right )}{3 a \sqrt {-1+a x} \sqrt {1+a x}}\\ \end {align*}
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Mathematica [A] time = 0.60, size = 317, normalized size = 0.96 \[ -\frac {c \sqrt {c-a^2 c x^2} e^{-4 \cosh ^{-1}(a x)} \left (16 a^2 x^2 e^{4 \cosh ^{-1}(a x)}+64 a^2 x^2 \sqrt {\frac {a x-1}{a x+1}} e^{4 \cosh ^{-1}(a x)} \cosh ^{-1}(a x)+64 a x \sqrt {\frac {a x-1}{a x+1}} e^{4 \cosh ^{-1}(a x)} \cosh ^{-1}(a x)-14 e^{4 \cosh ^{-1}(a x)}-e^{8 \cosh ^{-1}(a x)}-8 e^{8 \cosh ^{-1}(a x)} \cosh ^{-1}(a x)+8 \cosh ^{-1}(a x)-16 e^{4 \cosh ^{-1}(a x)} \left (-\cosh ^{-1}(a x)\right )^{3/2} \Gamma \left (\frac {1}{2},-4 \cosh ^{-1}(a x)\right )+16 \sqrt {2} e^{4 \cosh ^{-1}(a x)} \left (-\cosh ^{-1}(a x)\right )^{3/2} \Gamma \left (\frac {1}{2},-2 \cosh ^{-1}(a x)\right )+16 \sqrt {2} e^{4 \cosh ^{-1}(a x)} \cosh ^{-1}(a x)^{3/2} \Gamma \left (\frac {1}{2},2 \cosh ^{-1}(a x)\right )-16 e^{4 \cosh ^{-1}(a x)} \cosh ^{-1}(a x)^{3/2} \Gamma \left (\frac {1}{2},4 \cosh ^{-1}(a x)\right )-1\right )}{24 a \sqrt {\frac {a x-1}{a x+1}} (a x+1) \cosh ^{-1}(a x)^{3/2}} \]
Warning: Unable to verify antiderivative.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
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 \[ \int \frac {{\left (-a^{2} c x^{2} + c\right )}^{\frac {3}{2}}}{\operatorname {arcosh}\left (a x\right )^{\frac {5}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.61, size = 0, normalized size = 0.00 \[ \int \frac {\left (-a^{2} c \,x^{2}+c \right )^{\frac {3}{2}}}{\mathrm {arccosh}\left (a x \right )^{\frac {5}{2}}}\, dx \]
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 \[ \int \frac {{\left (-a^{2} c x^{2} + c\right )}^{\frac {3}{2}}}{\operatorname {arcosh}\left (a x\right )^{\frac {5}{2}}}\,{d x} \]
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 \[ \int \frac {{\left (c-a^2\,c\,x^2\right )}^{3/2}}{{\mathrm {acosh}\left (a\,x\right )}^{5/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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