Optimal. Leaf size=40 \[ a x+\frac {b \sqrt {\frac {1}{c x+1}} \sqrt {c x+1} \sin ^{-1}(c x)}{c}+b x \text {sech}^{-1}(c x) \]
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Rubi [A] time = 0.01, antiderivative size = 40, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {6277, 216} \[ a x+\frac {b \sqrt {\frac {1}{c x+1}} \sqrt {c x+1} \sin ^{-1}(c x)}{c}+b x \text {sech}^{-1}(c x) \]
Antiderivative was successfully verified.
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Rule 216
Rule 6277
Rubi steps
\begin {align*} \int \left (a+b \text {sech}^{-1}(c x)\right ) \, dx &=a x+b \int \text {sech}^{-1}(c x) \, dx\\ &=a x+b x \text {sech}^{-1}(c x)+\left (b \sqrt {\frac {1}{1+c x}} \sqrt {1+c x}\right ) \int \frac {1}{\sqrt {1-c^2 x^2}} \, dx\\ &=a x+b x \text {sech}^{-1}(c x)+\frac {b \sqrt {\frac {1}{1+c x}} \sqrt {1+c x} \sin ^{-1}(c x)}{c}\\ \end {align*}
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Mathematica [A] time = 0.11, size = 60, normalized size = 1.50 \[ a x-\frac {b \sqrt {\frac {1-c x}{c x+1}} \sqrt {1-c^2 x^2} \sin ^{-1}(c x)}{c (c x-1)}+b x \text {sech}^{-1}(c x) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.54, size = 119, normalized size = 2.98 \[ \frac {a c x - b c \log \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} - 1}{x}\right ) - 2 \, b \arctan \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} - 1}{c x}\right ) + {\left (b c x - b c\right )} \log \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} + 1}{c x}\right )}{c} \]
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 \[ \int b \operatorname {arsech}\left (c x\right ) + a\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 42, normalized size = 1.05 \[ a x +b x \,\mathrm {arcsech}\left (c x \right )-\frac {b \arctan \left (\sqrt {-1+\frac {1}{c x}}\, \sqrt {1+\frac {1}{c x}}\right )}{c} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.30, size = 31, normalized size = 0.78 \[ a x + \frac {{\left (c x \operatorname {arsech}\left (c x\right ) - \arctan \left (\sqrt {\frac {1}{c^{2} x^{2}} - 1}\right )\right )} b}{c} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.34, size = 44, normalized size = 1.10 \[ a\,x+b\,x\,\mathrm {acosh}\left (\frac {1}{c\,x}\right )+\frac {b\,\mathrm {atan}\left (\frac {1}{\sqrt {\frac {1}{c\,x}-1}\,\sqrt {\frac {1}{c\,x}+1}}\right )}{c} \]
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 \[ \int \left (a + b \operatorname {asech}{\left (c x \right )}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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