Optimal. Leaf size=122 \[ \frac {1}{2} d x^2 \left (a+b \cosh ^{-1}(c x)\right )+\frac {1}{4} e x^4 \left (a+b \cosh ^{-1}(c x)\right )-\frac {b \left (8 c^2 d+3 e\right ) \cosh ^{-1}(c x)}{32 c^4}-\frac {b x \sqrt {c x-1} \sqrt {c x+1} \left (8 c^2 d+3 e\right )}{32 c^3}-\frac {b e x^3 \sqrt {c x-1} \sqrt {c x+1}}{16 c} \]
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Rubi [A] time = 0.11, antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {5786, 460, 90, 52} \[ \frac {1}{2} d x^2 \left (a+b \cosh ^{-1}(c x)\right )+\frac {1}{4} e x^4 \left (a+b \cosh ^{-1}(c x)\right )-\frac {b x \sqrt {c x-1} \sqrt {c x+1} \left (8 c^2 d+3 e\right )}{32 c^3}-\frac {b \left (8 c^2 d+3 e\right ) \cosh ^{-1}(c x)}{32 c^4}-\frac {b e x^3 \sqrt {c x-1} \sqrt {c x+1}}{16 c} \]
Antiderivative was successfully verified.
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Rule 52
Rule 90
Rule 460
Rule 5786
Rubi steps
\begin {align*} \int x \left (d+e x^2\right ) \left (a+b \cosh ^{-1}(c x)\right ) \, dx &=\frac {1}{2} d x^2 \left (a+b \cosh ^{-1}(c x)\right )+\frac {1}{4} e x^4 \left (a+b \cosh ^{-1}(c x)\right )-\frac {1}{8} (b c) \int \frac {x^2 \left (4 d+2 e x^2\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx\\ &=-\frac {b e x^3 \sqrt {-1+c x} \sqrt {1+c x}}{16 c}+\frac {1}{2} d x^2 \left (a+b \cosh ^{-1}(c x)\right )+\frac {1}{4} e x^4 \left (a+b \cosh ^{-1}(c x)\right )-\frac {1}{16} \left (b c \left (8 d+\frac {3 e}{c^2}\right )\right ) \int \frac {x^2}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx\\ &=-\frac {b \left (8 c^2 d+3 e\right ) x \sqrt {-1+c x} \sqrt {1+c x}}{32 c^3}-\frac {b e x^3 \sqrt {-1+c x} \sqrt {1+c x}}{16 c}+\frac {1}{2} d x^2 \left (a+b \cosh ^{-1}(c x)\right )+\frac {1}{4} e x^4 \left (a+b \cosh ^{-1}(c x)\right )-\frac {\left (b \left (8 c^2 d+3 e\right )\right ) \int \frac {1}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx}{32 c^3}\\ &=-\frac {b \left (8 c^2 d+3 e\right ) x \sqrt {-1+c x} \sqrt {1+c x}}{32 c^3}-\frac {b e x^3 \sqrt {-1+c x} \sqrt {1+c x}}{16 c}-\frac {b \left (8 c^2 d+3 e\right ) \cosh ^{-1}(c x)}{32 c^4}+\frac {1}{2} d x^2 \left (a+b \cosh ^{-1}(c x)\right )+\frac {1}{4} e x^4 \left (a+b \cosh ^{-1}(c x)\right )\\ \end {align*}
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Mathematica [A] time = 0.14, size = 120, normalized size = 0.98 \[ \frac {c x \left (8 a c^3 x \left (2 d+e x^2\right )-b \sqrt {c x-1} \sqrt {c x+1} \left (2 c^2 \left (4 d+e x^2\right )+3 e\right )\right )+8 b c^4 x^2 \cosh ^{-1}(c x) \left (2 d+e x^2\right )-2 b \left (8 c^2 d+3 e\right ) \tanh ^{-1}\left (\sqrt {\frac {c x-1}{c x+1}}\right )}{32 c^4} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.59, size = 114, normalized size = 0.93 \[ \frac {8 \, a c^{4} e x^{4} + 16 \, a c^{4} d x^{2} + {\left (8 \, b c^{4} e x^{4} + 16 \, b c^{4} d x^{2} - 8 \, b c^{2} d - 3 \, b e\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (2 \, b c^{3} e x^{3} + {\left (8 \, b c^{3} d + 3 \, b c e\right )} x\right )} \sqrt {c^{2} x^{2} - 1}}{32 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 202, normalized size = 1.66 \[ \frac {a \,x^{4} e}{4}+\frac {a \,x^{2} d}{2}+\frac {b \,\mathrm {arccosh}\left (c x \right ) x^{4} e}{4}+\frac {b \,\mathrm {arccosh}\left (c x \right ) x^{2} d}{2}-\frac {b e \,x^{3} \sqrt {c x -1}\, \sqrt {c x +1}}{16 c}-\frac {b d x \sqrt {c x -1}\, \sqrt {c x +1}}{4 c}-\frac {b \sqrt {c x -1}\, \sqrt {c x +1}\, \ln \left (c x +\sqrt {c^{2} x^{2}-1}\right ) d}{4 c^{2} \sqrt {c^{2} x^{2}-1}}-\frac {3 b \sqrt {c x -1}\, \sqrt {c x +1}\, e x}{32 c^{3}}-\frac {3 b \sqrt {c x -1}\, \sqrt {c x +1}\, e \ln \left (c x +\sqrt {c^{2} x^{2}-1}\right )}{32 c^{4} \sqrt {c^{2} x^{2}-1}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.46, size = 156, normalized size = 1.28 \[ \frac {1}{4} \, a e x^{4} + \frac {1}{2} \, a d x^{2} + \frac {1}{4} \, {\left (2 \, x^{2} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x}{c^{2}} + \frac {\log \left (2 \, c^{2} x + 2 \, \sqrt {c^{2} x^{2} - 1} c\right )}{c^{3}}\right )}\right )} b d + \frac {1}{32} \, {\left (8 \, x^{4} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {2 \, \sqrt {c^{2} x^{2} - 1} x^{3}}{c^{2}} + \frac {3 \, \sqrt {c^{2} x^{2} - 1} x}{c^{4}} + \frac {3 \, \log \left (2 \, c^{2} x + 2 \, \sqrt {c^{2} x^{2} - 1} c\right )}{c^{5}}\right )} c\right )} b e \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x\,\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,\left (e\,x^2+d\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.19, size = 160, normalized size = 1.31 \[ \begin {cases} \frac {a d x^{2}}{2} + \frac {a e x^{4}}{4} + \frac {b d x^{2} \operatorname {acosh}{\left (c x \right )}}{2} + \frac {b e x^{4} \operatorname {acosh}{\left (c x \right )}}{4} - \frac {b d x \sqrt {c^{2} x^{2} - 1}}{4 c} - \frac {b e x^{3} \sqrt {c^{2} x^{2} - 1}}{16 c} - \frac {b d \operatorname {acosh}{\left (c x \right )}}{4 c^{2}} - \frac {3 b e x \sqrt {c^{2} x^{2} - 1}}{32 c^{3}} - \frac {3 b e \operatorname {acosh}{\left (c x \right )}}{32 c^{4}} & \text {for}\: c \neq 0 \\\left (a + \frac {i \pi b}{2}\right ) \left (\frac {d x^{2}}{2} + \frac {e x^{4}}{4}\right ) & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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