Optimal. Leaf size=174 \[ -\frac {b \left (20 c^2 d+9 e\right ) x \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{120 c^4}-\frac {b e x^3 \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{20 c^2}+\frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {b \left (20 c^2 d+9 e\right ) \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \text {ArcSin}(c x)}{120 c^5} \]
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Rubi [A]
time = 0.07, antiderivative size = 174, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 6, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.316, Rules used = {14, 6436, 12,
470, 327, 222} \begin {gather*} \frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {b \sqrt {\frac {1}{c x+1}} \sqrt {c x+1} \text {ArcSin}(c x) \left (20 c^2 d+9 e\right )}{120 c^5}-\frac {b e x^3 \sqrt {\frac {1}{c x+1}} \sqrt {c x+1} \sqrt {1-c^2 x^2}}{20 c^2}-\frac {b x \sqrt {\frac {1}{c x+1}} \sqrt {c x+1} \sqrt {1-c^2 x^2} \left (20 c^2 d+9 e\right )}{120 c^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 14
Rule 222
Rule 327
Rule 470
Rule 6436
Rubi steps
\begin {align*} \int x^2 \left (d+e x^2\right ) \left (a+b \text {sech}^{-1}(c x)\right ) \, dx &=\frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\left (b \sqrt {\frac {1}{1+c x}} \sqrt {1+c x}\right ) \int \frac {x^2 \left (5 d+3 e x^2\right )}{15 \sqrt {1-c^2 x^2}} \, dx\\ &=\frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{15} \left (b \sqrt {\frac {1}{1+c x}} \sqrt {1+c x}\right ) \int \frac {x^2 \left (5 d+3 e x^2\right )}{\sqrt {1-c^2 x^2}} \, dx\\ &=-\frac {b e x^3 \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{20 c^2}+\frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{60} \left (b \left (20 d+\frac {9 e}{c^2}\right ) \sqrt {\frac {1}{1+c x}} \sqrt {1+c x}\right ) \int \frac {x^2}{\sqrt {1-c^2 x^2}} \, dx\\ &=-\frac {b \left (20 c^2 d+9 e\right ) x \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{120 c^4}-\frac {b e x^3 \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{20 c^2}+\frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {\left (b \left (20 d+\frac {9 e}{c^2}\right ) \sqrt {\frac {1}{1+c x}} \sqrt {1+c x}\right ) \int \frac {1}{\sqrt {1-c^2 x^2}} \, dx}{120 c^2}\\ &=-\frac {b \left (20 c^2 d+9 e\right ) x \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{120 c^4}-\frac {b e x^3 \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sqrt {1-c^2 x^2}}{20 c^2}+\frac {1}{3} d x^3 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {1}{5} e x^5 \left (a+b \text {sech}^{-1}(c x)\right )+\frac {b \left (20 c^2 d+9 e\right ) \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sin ^{-1}(c x)}{120 c^5}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 0.15, size = 144, normalized size = 0.83 \begin {gather*} \frac {8 a c^5 x^3 \left (5 d+3 e x^2\right )-b c x \sqrt {\frac {1-c x}{1+c x}} (1+c x) \left (9 e+c^2 \left (20 d+6 e x^2\right )\right )+8 b c^5 x^3 \left (5 d+3 e x^2\right ) \text {sech}^{-1}(c x)+i b \left (20 c^2 d+9 e\right ) \log \left (-2 i c x+2 \sqrt {\frac {1-c x}{1+c x}} (1+c x)\right )}{120 c^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.31, size = 182, normalized size = 1.05
method | result | size |
derivativedivides | \(\frac {\frac {a \left (\frac {1}{3} d \,c^{5} x^{3}+\frac {1}{5} e \,c^{5} x^{5}\right )}{c^{2}}+\frac {b \left (\frac {\mathrm {arcsech}\left (c x \right ) d \,c^{5} x^{3}}{3}+\frac {\mathrm {arcsech}\left (c x \right ) e \,c^{5} x^{5}}{5}-\frac {\sqrt {-\frac {c x -1}{c x}}\, c x \sqrt {\frac {c x +1}{c x}}\, \left (20 \sqrt {-c^{2} x^{2}+1}\, c^{3} d x +6 e \,c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}-20 \arcsin \left (c x \right ) c^{2} d +9 e c x \sqrt {-c^{2} x^{2}+1}-9 e \arcsin \left (c x \right )\right )}{120 \sqrt {-c^{2} x^{2}+1}}\right )}{c^{2}}}{c^{3}}\) | \(182\) |
default | \(\frac {\frac {a \left (\frac {1}{3} d \,c^{5} x^{3}+\frac {1}{5} e \,c^{5} x^{5}\right )}{c^{2}}+\frac {b \left (\frac {\mathrm {arcsech}\left (c x \right ) d \,c^{5} x^{3}}{3}+\frac {\mathrm {arcsech}\left (c x \right ) e \,c^{5} x^{5}}{5}-\frac {\sqrt {-\frac {c x -1}{c x}}\, c x \sqrt {\frac {c x +1}{c x}}\, \left (20 \sqrt {-c^{2} x^{2}+1}\, c^{3} d x +6 e \,c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}-20 \arcsin \left (c x \right ) c^{2} d +9 e c x \sqrt {-c^{2} x^{2}+1}-9 e \arcsin \left (c x \right )\right )}{120 \sqrt {-c^{2} x^{2}+1}}\right )}{c^{2}}}{c^{3}}\) | \(182\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.47, size = 184, normalized size = 1.06 \begin {gather*} \frac {1}{5} \, a x^{5} e + \frac {1}{3} \, a d x^{3} + \frac {1}{6} \, {\left (2 \, x^{3} \operatorname {arsech}\left (c x\right ) - \frac {\frac {\sqrt {\frac {1}{c^{2} x^{2}} - 1}}{c^{2} {\left (\frac {1}{c^{2} x^{2}} - 1\right )} + c^{2}} + \frac {\arctan \left (\sqrt {\frac {1}{c^{2} x^{2}} - 1}\right )}{c^{2}}}{c}\right )} b d + \frac {1}{40} \, {\left (8 \, x^{5} \operatorname {arsech}\left (c x\right ) - \frac {\frac {3 \, {\left (\frac {1}{c^{2} x^{2}} - 1\right )}^{\frac {3}{2}} + 5 \, \sqrt {\frac {1}{c^{2} x^{2}} - 1}}{c^{4} {\left (\frac {1}{c^{2} x^{2}} - 1\right )}^{2} + 2 \, c^{4} {\left (\frac {1}{c^{2} x^{2}} - 1\right )} + c^{4}} + \frac {3 \, \arctan \left (\sqrt {\frac {1}{c^{2} x^{2}} - 1}\right )}{c^{4}}}{c}\right )} b e \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 313 vs.
\(2 (104) = 208\).
time = 0.56, size = 313, normalized size = 1.80 \begin {gather*} \frac {24 \, a c^{5} x^{5} \cosh \left (1\right ) + 24 \, a c^{5} x^{5} \sinh \left (1\right ) + 40 \, a c^{5} d x^{3} - 2 \, {\left (20 \, b c^{2} d + 9 \, b \cosh \left (1\right ) + 9 \, b \sinh \left (1\right )\right )} \arctan \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} - 1}{c x}\right ) - 8 \, {\left (5 \, b c^{5} d + 3 \, b c^{5} \cosh \left (1\right ) + 3 \, b c^{5} \sinh \left (1\right )\right )} \log \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} - 1}{x}\right ) + 8 \, {\left (5 \, b c^{5} d x^{3} - 5 \, b c^{5} d + 3 \, {\left (b c^{5} x^{5} - b c^{5}\right )} \cosh \left (1\right ) + 3 \, {\left (b c^{5} x^{5} - b c^{5}\right )} \sinh \left (1\right )\right )} \log \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} + 1}{c x}\right ) - {\left (20 \, b c^{4} d x^{2} + 3 \, {\left (2 \, b c^{4} x^{4} + 3 \, b c^{2} x^{2}\right )} \cosh \left (1\right ) + 3 \, {\left (2 \, b c^{4} x^{4} + 3 \, b c^{2} x^{2}\right )} \sinh \left (1\right )\right )} \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}}}{120 \, c^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{2} \left (a + b \operatorname {asech}{\left (c x \right )}\right ) \left (d + e x^{2}\right )\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int x^2\,\left (e\,x^2+d\right )\,\left (a+b\,\mathrm {acosh}\left (\frac {1}{c\,x}\right )\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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