Optimal. Leaf size=19 \[ \frac {\cosh ^{m+1}(a+b x)}{b (m+1)} \]
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Rubi [A] time = 0.03, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2565, 30} \[ \frac {\cosh ^{m+1}(a+b x)}{b (m+1)} \]
Antiderivative was successfully verified.
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Rule 30
Rule 2565
Rubi steps
\begin {align*} \int \cosh ^m(a+b x) \sinh (a+b x) \, dx &=\frac {\operatorname {Subst}\left (\int x^m \, dx,x,\cosh (a+b x)\right )}{b}\\ &=\frac {\cosh ^{1+m}(a+b x)}{b (1+m)}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \[ \frac {\cosh ^{m+1}(a+b x)}{b (m+1)} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.61, size = 68, normalized size = 3.58 \[ \frac {\cosh \left (b x + a\right ) \cosh \left (m \log \left (\cosh \left (b x + a\right )\right )\right ) + \cosh \left (b x + a\right ) \sinh \left (m \log \left (\cosh \left (b x + a\right )\right )\right )}{{\left (b m + b\right )} \cosh \left (b x + a\right )^{2} - {\left (b m + b\right )} \sinh \left (b x + a\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.21, size = 94, normalized size = 4.95 \[ \frac {e^{\left (3 \, b x + m \log \left (\frac {1}{2} \, {\left (e^{\left (2 \, b x + 2 \, a\right )} + 1\right )} e^{\left (-b x - a\right )}\right ) + 3 \, a\right )} + e^{\left (b x + m \log \left (\frac {1}{2} \, {\left (e^{\left (2 \, b x + 2 \, a\right )} + 1\right )} e^{\left (-b x - a\right )}\right ) + a\right )}}{2 \, {\left (b m e^{\left (2 \, b x + 2 \, a\right )} + b e^{\left (2 \, b x + 2 \, a\right )}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 20, normalized size = 1.05 \[ \frac {\cosh ^{1+m}\left (b x +a \right )}{b \left (1+m \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.38, size = 19, normalized size = 1.00 \[ \frac {\cosh \left (b x + a\right )^{m + 1}}{b {\left (m + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.58, size = 19, normalized size = 1.00 \[ \frac {{\mathrm {cosh}\left (a+b\,x\right )}^{m+1}}{b\,\left (m+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.26, size = 49, normalized size = 2.58 \[ \begin {cases} \frac {x \sinh {\relax (a )}}{\cosh {\relax (a )}} & \text {for}\: b = 0 \wedge m = -1 \\x \sinh {\relax (a )} \cosh ^{m}{\relax (a )} & \text {for}\: b = 0 \\\frac {\log {\left (\cosh {\left (a + b x \right )} \right )}}{b} & \text {for}\: m = -1 \\\frac {\cosh {\left (a + b x \right )} \cosh ^{m}{\left (a + b x \right )}}{b m + b} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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