Optimal. Leaf size=233 \[ \frac{3 \sqrt{\pi } d e^{a/b} \text{Erf}\left (\frac{\sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}-\frac{\sqrt{3 \pi } d e^{\frac{3 a}{b}} \text{Erf}\left (\frac{\sqrt{3} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}+\frac{3 \sqrt{\pi } d e^{-\frac{a}{b}} \text{Erfi}\left (\frac{\sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}-\frac{\sqrt{3 \pi } d e^{-\frac{3 a}{b}} \text{Erfi}\left (\frac{\sqrt{3} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}+\frac{2 d (c x-1)^{3/2} (c x+1)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}} \]
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Rubi [A] time = 0.722464, antiderivative size = 233, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 7, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.292, Rules used = {5695, 5781, 5448, 3307, 2180, 2204, 2205} \[ \frac{3 \sqrt{\pi } d e^{a/b} \text{Erf}\left (\frac{\sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}-\frac{\sqrt{3 \pi } d e^{\frac{3 a}{b}} \text{Erf}\left (\frac{\sqrt{3} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}+\frac{3 \sqrt{\pi } d e^{-\frac{a}{b}} \text{Erfi}\left (\frac{\sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}-\frac{\sqrt{3 \pi } d e^{-\frac{3 a}{b}} \text{Erfi}\left (\frac{\sqrt{3} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}+\frac{2 d (c x-1)^{3/2} (c x+1)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}} \]
Antiderivative was successfully verified.
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Rule 5695
Rule 5781
Rule 5448
Rule 3307
Rule 2180
Rule 2204
Rule 2205
Rubi steps
\begin{align*} \int \frac{d-c^2 d x^2}{\left (a+b \cosh ^{-1}(c x)\right )^{3/2}} \, dx &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{(6 c d) \int \frac{x \sqrt{-1+c x} \sqrt{1+c x}}{\sqrt{a+b \cosh ^{-1}(c x)}} \, dx}{b}\\ &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{(6 d) \operatorname{Subst}\left (\int \frac{\cosh (x) \sinh ^2(x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{b c}\\ &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{(6 d) \operatorname{Subst}\left (\int \left (-\frac{\cosh (x)}{4 \sqrt{a+b x}}+\frac{\cosh (3 x)}{4 \sqrt{a+b x}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{b c}\\ &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}+\frac{(3 d) \operatorname{Subst}\left (\int \frac{\cosh (x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{2 b c}-\frac{(3 d) \operatorname{Subst}\left (\int \frac{\cosh (3 x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{2 b c}\\ &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{(3 d) \operatorname{Subst}\left (\int \frac{e^{-3 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{4 b c}+\frac{(3 d) \operatorname{Subst}\left (\int \frac{e^{-x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{4 b c}+\frac{(3 d) \operatorname{Subst}\left (\int \frac{e^x}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{4 b c}-\frac{(3 d) \operatorname{Subst}\left (\int \frac{e^{3 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{4 b c}\\ &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{(3 d) \operatorname{Subst}\left (\int e^{\frac{3 a}{b}-\frac{3 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{2 b^2 c}+\frac{(3 d) \operatorname{Subst}\left (\int e^{\frac{a}{b}-\frac{x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{2 b^2 c}+\frac{(3 d) \operatorname{Subst}\left (\int e^{-\frac{a}{b}+\frac{x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{2 b^2 c}-\frac{(3 d) \operatorname{Subst}\left (\int e^{-\frac{3 a}{b}+\frac{3 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{2 b^2 c}\\ &=\frac{2 d (-1+c x)^{3/2} (1+c x)^{3/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}}+\frac{3 d e^{a/b} \sqrt{\pi } \text{erf}\left (\frac{\sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}-\frac{d e^{\frac{3 a}{b}} \sqrt{3 \pi } \text{erf}\left (\frac{\sqrt{3} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}+\frac{3 d e^{-\frac{a}{b}} \sqrt{\pi } \text{erfi}\left (\frac{\sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}-\frac{d e^{-\frac{3 a}{b}} \sqrt{3 \pi } \text{erfi}\left (\frac{\sqrt{3} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{4 b^{3/2} c}\\ \end{align*}
Mathematica [A] time = 1.61916, size = 246, normalized size = 1.06 \[ \frac{e^{-\frac{3 a}{b}} \left (-3 d e^{\frac{4 a}{b}} \sqrt{\frac{a}{b}+\cosh ^{-1}(c x)} \text{Gamma}\left (\frac{1}{2},\frac{a}{b}+\cosh ^{-1}(c x)\right )-\sqrt{3} d \sqrt{-\frac{a+b \cosh ^{-1}(c x)}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{3 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )+d e^{\frac{2 a}{b}} \left (3 \sqrt{-\frac{a+b \cosh ^{-1}(c x)}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{a+b \cosh ^{-1}(c x)}{b}\right )+e^{a/b} \left (\sqrt{3} e^{\frac{3 a}{b}} \sqrt{\frac{a}{b}+\cosh ^{-1}(c x)} \text{Gamma}\left (\frac{1}{2},\frac{3 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )-6 \sqrt{\frac{c x-1}{c x+1}} (c x+1)+2 \sinh \left (3 \cosh ^{-1}(c x)\right )\right )\right )\right )}{4 b c \sqrt{a+b \cosh ^{-1}(c x)}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.178, size = 0, normalized size = 0. \begin{align*} \int{(-{c}^{2}d{x}^{2}+d) \left ( a+b{\rm arccosh} \left (cx\right ) \right ) ^{-{\frac{3}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} -\int \frac{c^{2} d x^{2} - d}{{\left (b \operatorname{arcosh}\left (c x\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} - d \left (\int \frac{c^{2} x^{2}}{a \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} + b \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} \operatorname{acosh}{\left (c x \right )}}\, dx + \int - \frac{1}{a \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} + b \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} \operatorname{acosh}{\left (c x \right )}}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \mathit{sage}_{0} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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