Optimal. Leaf size=48 \[ \frac {e^{a c+b c x} \cot ^{-1}(\text {csch}(c (a+b x)))}{b c}-\frac {\log \left (1+e^{2 c (a+b x)}\right )}{b c} \]
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Rubi [A]
time = 0.06, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2225, 5316,
2320, 12, 266} \begin {gather*} \frac {e^{a c+b c x} \cot ^{-1}(\text {csch}(c (a+b x)))}{b c}-\frac {\log \left (e^{2 c (a+b x)}+1\right )}{b c} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 266
Rule 2225
Rule 2320
Rule 5316
Rubi steps
\begin {align*} \int e^{c (a+b x)} \cot ^{-1}(\text {csch}(a c+b c x)) \, dx &=\frac {\text {Subst}\left (\int e^x \cot ^{-1}(\text {csch}(x)) \, dx,x,a c+b c x\right )}{b c}\\ &=\frac {e^{a c+b c x} \cot ^{-1}(\text {csch}(c (a+b x)))}{b c}-\frac {\text {Subst}\left (\int e^x \text {sech}(x) \, dx,x,a c+b c x\right )}{b c}\\ &=\frac {e^{a c+b c x} \cot ^{-1}(\text {csch}(c (a+b x)))}{b c}-\frac {\text {Subst}\left (\int \frac {2 x}{1+x^2} \, dx,x,e^{a c+b c x}\right )}{b c}\\ &=\frac {e^{a c+b c x} \cot ^{-1}(\text {csch}(c (a+b x)))}{b c}-\frac {2 \text {Subst}\left (\int \frac {x}{1+x^2} \, dx,x,e^{a c+b c x}\right )}{b c}\\ &=\frac {e^{a c+b c x} \cot ^{-1}(\text {csch}(c (a+b x)))}{b c}-\frac {\log \left (1+e^{2 c (a+b x)}\right )}{b c}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 59, normalized size = 1.23 \begin {gather*} \frac {e^{c (a+b x)} \cot ^{-1}\left (\frac {2 e^{c (a+b x)}}{-1+e^{2 c (a+b x)}}\right )-\log \left (1+e^{2 c (a+b x)}\right )}{b c} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.17, size = 903, normalized size = 18.81
method | result | size |
risch | \(\text {Expression too large to display}\) | \(903\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 48, normalized size = 1.00 \begin {gather*} \frac {\operatorname {arccot}\left (\operatorname {csch}\left (b c x + a c\right )\right ) e^{\left ({\left (b x + a\right )} c\right )}}{b c} - \frac {\log \left (e^{\left (2 \, b c x + 2 \, a c\right )} + 1\right )}{b c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.74, size = 75, normalized size = 1.56 \begin {gather*} \frac {{\left (\cosh \left (b c x + a c\right ) + \sinh \left (b c x + a c\right )\right )} \arctan \left (\sinh \left (b c x + a c\right )\right ) - \log \left (\frac {2 \, \cosh \left (b c x + a c\right )}{\cosh \left (b c x + a c\right ) - \sinh \left (b c x + a c\right )}\right )}{b c} \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*} e^{a c} \int e^{b c x} \operatorname {acot}{\left (\operatorname {csch}{\left (a c + b c x \right )} \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.44, size = 65, normalized size = 1.35 \begin {gather*} \frac {{\left (\arctan \left (\frac {1}{2} \, e^{\left (b c x + a c\right )} - \frac {1}{2} \, e^{\left (-b c x - a c\right )}\right ) e^{\left (b c x\right )} - e^{\left (-a c\right )} \log \left (e^{\left (2 \, b c x + 2 \, a c\right )} + 1\right )\right )} e^{\left (a c\right )}}{b c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.71, size = 68, normalized size = 1.42 \begin {gather*} \frac {{\mathrm {e}}^{b\,c\,x}\,{\mathrm {e}}^{a\,c}\,\mathrm {acot}\left (\frac {1}{\frac {{\mathrm {e}}^{b\,c\,x}\,{\mathrm {e}}^{a\,c}}{2}-\frac {{\mathrm {e}}^{-b\,c\,x}\,{\mathrm {e}}^{-a\,c}}{2}}\right )}{b\,c}-\frac {\ln \left ({\mathrm {e}}^{2\,b\,c\,x}\,{\mathrm {e}}^{2\,a\,c}+1\right )}{b\,c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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