Optimal. Leaf size=168 \[ -\frac {4 b e \sqrt {c x-1} \sqrt {c x+1} \left (a+b \cosh ^{-1}(c x)\right )}{9 c^3}+d x \left (a+b \cosh ^{-1}(c x)\right )^2-\frac {2 b d \sqrt {c x-1} \sqrt {c x+1} \left (a+b \cosh ^{-1}(c x)\right )}{c}+\frac {1}{3} e x^3 \left (a+b \cosh ^{-1}(c x)\right )^2-\frac {2 b e x^2 \sqrt {c x-1} \sqrt {c x+1} \left (a+b \cosh ^{-1}(c x)\right )}{9 c}+\frac {4 b^2 e x}{9 c^2}+2 b^2 d x+\frac {2}{27} b^2 e x^3 \]
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Rubi [A] time = 0.57, antiderivative size = 168, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 7, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.389, Rules used = {5707, 5654, 5718, 8, 5662, 5759, 30} \[ -\frac {4 b e \sqrt {c x-1} \sqrt {c x+1} \left (a+b \cosh ^{-1}(c x)\right )}{9 c^3}+d x \left (a+b \cosh ^{-1}(c x)\right )^2-\frac {2 b d \sqrt {c x-1} \sqrt {c x+1} \left (a+b \cosh ^{-1}(c x)\right )}{c}+\frac {1}{3} e x^3 \left (a+b \cosh ^{-1}(c x)\right )^2-\frac {2 b e x^2 \sqrt {c x-1} \sqrt {c x+1} \left (a+b \cosh ^{-1}(c x)\right )}{9 c}+\frac {4 b^2 e x}{9 c^2}+2 b^2 d x+\frac {2}{27} b^2 e x^3 \]
Antiderivative was successfully verified.
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Rule 8
Rule 30
Rule 5654
Rule 5662
Rule 5707
Rule 5718
Rule 5759
Rubi steps
\begin {align*} \int \left (d+e x^2\right ) \left (a+b \cosh ^{-1}(c x)\right )^2 \, dx &=\int \left (d \left (a+b \cosh ^{-1}(c x)\right )^2+e x^2 \left (a+b \cosh ^{-1}(c x)\right )^2\right ) \, dx\\ &=d \int \left (a+b \cosh ^{-1}(c x)\right )^2 \, dx+e \int x^2 \left (a+b \cosh ^{-1}(c x)\right )^2 \, dx\\ &=d x \left (a+b \cosh ^{-1}(c x)\right )^2+\frac {1}{3} e x^3 \left (a+b \cosh ^{-1}(c x)\right )^2-(2 b c d) \int \frac {x \left (a+b \cosh ^{-1}(c x)\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx-\frac {1}{3} (2 b c e) \int \frac {x^3 \left (a+b \cosh ^{-1}(c x)\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx\\ &=-\frac {2 b d \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{c}-\frac {2 b e x^2 \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{9 c}+d x \left (a+b \cosh ^{-1}(c x)\right )^2+\frac {1}{3} e x^3 \left (a+b \cosh ^{-1}(c x)\right )^2+\left (2 b^2 d\right ) \int 1 \, dx+\frac {1}{9} \left (2 b^2 e\right ) \int x^2 \, dx-\frac {(4 b e) \int \frac {x \left (a+b \cosh ^{-1}(c x)\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx}{9 c}\\ &=2 b^2 d x+\frac {2}{27} b^2 e x^3-\frac {2 b d \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{c}-\frac {4 b e \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{9 c^3}-\frac {2 b e x^2 \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{9 c}+d x \left (a+b \cosh ^{-1}(c x)\right )^2+\frac {1}{3} e x^3 \left (a+b \cosh ^{-1}(c x)\right )^2+\frac {\left (4 b^2 e\right ) \int 1 \, dx}{9 c^2}\\ &=2 b^2 d x+\frac {4 b^2 e x}{9 c^2}+\frac {2}{27} b^2 e x^3-\frac {2 b d \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{c}-\frac {4 b e \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{9 c^3}-\frac {2 b e x^2 \sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{9 c}+d x \left (a+b \cosh ^{-1}(c x)\right )^2+\frac {1}{3} e x^3 \left (a+b \cosh ^{-1}(c x)\right )^2\\ \end {align*}
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Mathematica [A] time = 0.28, size = 174, normalized size = 1.04 \[ \frac {9 a^2 c^3 x \left (3 d+e x^2\right )-6 a b \sqrt {c x-1} \sqrt {c x+1} \left (c^2 \left (9 d+e x^2\right )+2 e\right )-6 b \cosh ^{-1}(c x) \left (b \sqrt {c x-1} \sqrt {c x+1} \left (c^2 \left (9 d+e x^2\right )+2 e\right )-3 a c^3 x \left (3 d+e x^2\right )\right )+9 b^2 c^3 x \cosh ^{-1}(c x)^2 \left (3 d+e x^2\right )+2 b^2 c x \left (c^2 \left (27 d+e x^2\right )+6 e\right )}{27 c^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.67, size = 209, normalized size = 1.24 \[ \frac {{\left (9 \, a^{2} + 2 \, b^{2}\right )} c^{3} e x^{3} + 9 \, {\left (b^{2} c^{3} e x^{3} + 3 \, b^{2} c^{3} d x\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right )^{2} + 3 \, {\left (9 \, {\left (a^{2} + 2 \, b^{2}\right )} c^{3} d + 4 \, b^{2} c e\right )} x + 6 \, {\left (3 \, a b c^{3} e x^{3} + 9 \, a b c^{3} d x - {\left (b^{2} c^{2} e x^{2} + 9 \, b^{2} c^{2} d + 2 \, b^{2} e\right )} \sqrt {c^{2} x^{2} - 1}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - 6 \, {\left (a b c^{2} e x^{2} + 9 \, a b c^{2} d + 2 \, a b e\right )} \sqrt {c^{2} x^{2} - 1}}{27 \, c^{3}} \]
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 = 0.10, size = 217, normalized size = 1.29 \[ \frac {\frac {a^{2} \left (\frac {1}{3} c^{3} x^{3} e +c^{3} d x \right )}{c^{2}}+\frac {b^{2} \left (\frac {e \left (9 \mathrm {arccosh}\left (c x \right )^{2} c^{3} x^{3}-6 \,\mathrm {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}\, c^{2} x^{2}-12 \,\mathrm {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}+2 c^{3} x^{3}+12 c x \right )}{27}+c^{2} d \left (\mathrm {arccosh}\left (c x \right )^{2} c x -2 \,\mathrm {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}+2 c x \right )\right )}{c^{2}}+\frac {2 a b \left (\frac {\mathrm {arccosh}\left (c x \right ) c^{3} x^{3} e}{3}+\mathrm {arccosh}\left (c x \right ) c^{3} d x -\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (c^{2} x^{2} e +9 c^{2} d +2 e \right )}{9}\right )}{c^{2}}}{c} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.51, size = 218, normalized size = 1.30 \[ \frac {1}{3} \, b^{2} e x^{3} \operatorname {arcosh}\left (c x\right )^{2} + \frac {1}{3} \, a^{2} e x^{3} + b^{2} d x \operatorname {arcosh}\left (c x\right )^{2} + \frac {2}{9} \, {\left (3 \, x^{3} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )}\right )} a b e - \frac {2}{27} \, {\left (3 \, c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )} \operatorname {arcosh}\left (c x\right ) - \frac {c^{2} x^{3} + 6 \, x}{c^{2}}\right )} b^{2} e + 2 \, b^{2} d {\left (x - \frac {\sqrt {c^{2} x^{2} - 1} \operatorname {arcosh}\left (c x\right )}{c}\right )} + a^{2} d x + \frac {2 \, {\left (c x \operatorname {arcosh}\left (c x\right ) - \sqrt {c^{2} x^{2} - 1}\right )} a b d}{c} \]
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 \[ \int {\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )}^2\,\left (e\,x^2+d\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.36, size = 286, normalized size = 1.70 \[ \begin {cases} a^{2} d x + \frac {a^{2} e x^{3}}{3} + 2 a b d x \operatorname {acosh}{\left (c x \right )} + \frac {2 a b e x^{3} \operatorname {acosh}{\left (c x \right )}}{3} - \frac {2 a b d \sqrt {c^{2} x^{2} - 1}}{c} - \frac {2 a b e x^{2} \sqrt {c^{2} x^{2} - 1}}{9 c} - \frac {4 a b e \sqrt {c^{2} x^{2} - 1}}{9 c^{3}} + b^{2} d x \operatorname {acosh}^{2}{\left (c x \right )} + 2 b^{2} d x + \frac {b^{2} e x^{3} \operatorname {acosh}^{2}{\left (c x \right )}}{3} + \frac {2 b^{2} e x^{3}}{27} - \frac {2 b^{2} d \sqrt {c^{2} x^{2} - 1} \operatorname {acosh}{\left (c x \right )}}{c} - \frac {2 b^{2} e x^{2} \sqrt {c^{2} x^{2} - 1} \operatorname {acosh}{\left (c x \right )}}{9 c} + \frac {4 b^{2} e x}{9 c^{2}} - \frac {4 b^{2} e \sqrt {c^{2} x^{2} - 1} \operatorname {acosh}{\left (c x \right )}}{9 c^{3}} & \text {for}\: c \neq 0 \\\left (a + \frac {i \pi b}{2}\right )^{2} \left (d x + \frac {e x^{3}}{3}\right ) & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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