Optimal. Leaf size=189 \[ \frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{28 b e^2 \sqrt{c+d x-1} \sqrt{c+d x+1} (e (c+d x))^{3/2}}{405 d}-\frac{28 b e^3 \sqrt{-c-d x+1} \sqrt{e (c+d x)} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{c+d x+1}}{\sqrt{2}}\right )\right |2\right )}{135 d \sqrt{-c-d x} \sqrt{c+d x-1}}-\frac{4 b \sqrt{c+d x-1} \sqrt{c+d x+1} (e (c+d x))^{7/2}}{81 d} \]
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Rubi [A] time = 0.143705, antiderivative size = 189, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261, Rules used = {5866, 5662, 102, 12, 114, 113} \[ \frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{28 b e^2 \sqrt{c+d x-1} \sqrt{c+d x+1} (e (c+d x))^{3/2}}{405 d}-\frac{28 b e^3 \sqrt{-c-d x+1} \sqrt{e (c+d x)} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{c+d x+1}}{\sqrt{2}}\right )\right |2\right )}{135 d \sqrt{-c-d x} \sqrt{c+d x-1}}-\frac{4 b \sqrt{c+d x-1} \sqrt{c+d x+1} (e (c+d x))^{7/2}}{81 d} \]
Antiderivative was successfully verified.
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Rule 5866
Rule 5662
Rule 102
Rule 12
Rule 114
Rule 113
Rubi steps
\begin{align*} \int (c e+d e x)^{7/2} \left (a+b \cosh ^{-1}(c+d x)\right ) \, dx &=\frac{\operatorname{Subst}\left (\int (e x)^{7/2} \left (a+b \cosh ^{-1}(x)\right ) \, dx,x,c+d x\right )}{d}\\ &=\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{(e x)^{9/2}}{\sqrt{-1+x} \sqrt{1+x}} \, dx,x,c+d x\right )}{9 d e}\\ &=-\frac{4 b \sqrt{-1+c+d x} (e (c+d x))^{7/2} \sqrt{1+c+d x}}{81 d}+\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{(4 b) \operatorname{Subst}\left (\int \frac{7 e^2 (e x)^{5/2}}{2 \sqrt{-1+x} \sqrt{1+x}} \, dx,x,c+d x\right )}{81 d e}\\ &=-\frac{4 b \sqrt{-1+c+d x} (e (c+d x))^{7/2} \sqrt{1+c+d x}}{81 d}+\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{(14 b e) \operatorname{Subst}\left (\int \frac{(e x)^{5/2}}{\sqrt{-1+x} \sqrt{1+x}} \, dx,x,c+d x\right )}{81 d}\\ &=-\frac{28 b e^2 \sqrt{-1+c+d x} (e (c+d x))^{3/2} \sqrt{1+c+d x}}{405 d}-\frac{4 b \sqrt{-1+c+d x} (e (c+d x))^{7/2} \sqrt{1+c+d x}}{81 d}+\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{(28 b e) \operatorname{Subst}\left (\int \frac{3 e^2 \sqrt{e x}}{2 \sqrt{-1+x} \sqrt{1+x}} \, dx,x,c+d x\right )}{405 d}\\ &=-\frac{28 b e^2 \sqrt{-1+c+d x} (e (c+d x))^{3/2} \sqrt{1+c+d x}}{405 d}-\frac{4 b \sqrt{-1+c+d x} (e (c+d x))^{7/2} \sqrt{1+c+d x}}{81 d}+\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{\left (14 b e^3\right ) \operatorname{Subst}\left (\int \frac{\sqrt{e x}}{\sqrt{-1+x} \sqrt{1+x}} \, dx,x,c+d x\right )}{135 d}\\ &=-\frac{28 b e^2 \sqrt{-1+c+d x} (e (c+d x))^{3/2} \sqrt{1+c+d x}}{405 d}-\frac{4 b \sqrt{-1+c+d x} (e (c+d x))^{7/2} \sqrt{1+c+d x}}{81 d}+\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{\left (7 \sqrt{2} b e^3 \sqrt{1-c-d x} \sqrt{e (c+d x)}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{-x}}{\sqrt{\frac{1}{2}-\frac{x}{2}} \sqrt{1+x}} \, dx,x,c+d x\right )}{135 d \sqrt{-c-d x} \sqrt{-1+c+d x}}\\ &=-\frac{28 b e^2 \sqrt{-1+c+d x} (e (c+d x))^{3/2} \sqrt{1+c+d x}}{405 d}-\frac{4 b \sqrt{-1+c+d x} (e (c+d x))^{7/2} \sqrt{1+c+d x}}{81 d}+\frac{2 (e (c+d x))^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )}{9 d e}-\frac{28 b e^3 \sqrt{1-c-d x} \sqrt{e (c+d x)} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{1+c+d x}}{\sqrt{2}}\right )\right |2\right )}{135 d \sqrt{-c-d x} \sqrt{-1+c+d x}}\\ \end{align*}
Mathematica [C] time = 0.327371, size = 150, normalized size = 0.79 \[ \frac{2 (e (c+d x))^{7/2} \left (\frac{2 b (c+d x)^{3/2} \left (-7 \sqrt{1-(c+d x)^2} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{3}{4},\frac{7}{4},(c+d x)^2\right )+5 \left (1-(c+d x)^2\right ) (c+d x)^2+7 \left (1-(c+d x)^2\right )\right )}{45 \sqrt{c+d x-1} \sqrt{c+d x+1}}+(c+d x)^{9/2} \left (a+b \cosh ^{-1}(c+d x)\right )\right )}{9 d (c+d x)^{7/2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.064, size = 277, normalized size = 1.5 \begin{align*} 2\,{\frac{1}{de} \left ( 1/9\, \left ( dex+ce \right ) ^{9/2}a+b \left ( 1/9\, \left ( dex+ce \right ) ^{9/2}{\rm arccosh} \left ({\frac{dex+ce}{e}}\right )-{\frac{2}{405\,e} \left ( 5\,\sqrt{-{e}^{-1}} \left ( dex+ce \right ) ^{11/2}+2\,\sqrt{-{e}^{-1}} \left ( dex+ce \right ) ^{7/2}{e}^{2}-7\,\sqrt{-{e}^{-1}} \left ( dex+ce \right ) ^{3/2}{e}^{4}+21\,{e}^{5}\sqrt{{\frac{dex+ce+e}{e}}}\sqrt{-{\frac{dex+ce-e}{e}}}{\it EllipticF} \left ( \sqrt{dex+ce}\sqrt{-{e}^{-1}},i \right ) -21\,{e}^{5}\sqrt{{\frac{dex+ce+e}{e}}}\sqrt{-{\frac{dex+ce-e}{e}}}{\it EllipticE} \left ( \sqrt{dex+ce}\sqrt{-{e}^{-1}},i \right ) \right ){\frac{1}{\sqrt{-{e}^{-1}}}}{\frac{1}{\sqrt{{\frac{dex+ce+e}{e}}}}}{\frac{1}{\sqrt{{\frac{dex+ce-e}{e}}}}}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (a d^{3} e^{3} x^{3} + 3 \, a c d^{2} e^{3} x^{2} + 3 \, a c^{2} d e^{3} x + a c^{3} e^{3} +{\left (b d^{3} e^{3} x^{3} + 3 \, b c d^{2} e^{3} x^{2} + 3 \, b c^{2} d e^{3} x + b c^{3} e^{3}\right )} \operatorname{arcosh}\left (d x + c\right )\right )} \sqrt{d e x + c e}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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*} \int{\left (d e x + c e\right )}^{\frac{7}{2}}{\left (b \operatorname{arcosh}\left (d x + c\right ) + a\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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