Optimal. Leaf size=50 \[ \frac {1}{2} \left (2 a^2+b^2\right ) x+\frac {2 a b \sinh (c+d x)}{d}+\frac {b^2 \cosh (c+d x) \sinh (c+d x)}{2 d} \]
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Rubi [A]
time = 0.01, antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {2723}
\begin {gather*} \frac {1}{2} x \left (2 a^2+b^2\right )+\frac {2 a b \sinh (c+d x)}{d}+\frac {b^2 \sinh (c+d x) \cosh (c+d x)}{2 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 2723
Rubi steps
\begin {align*} \int (a+b \cosh (c+d x))^2 \, dx &=\frac {1}{2} \left (2 a^2+b^2\right ) x+\frac {2 a b \sinh (c+d x)}{d}+\frac {b^2 \cosh (c+d x) \sinh (c+d x)}{2 d}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 46, normalized size = 0.92 \begin {gather*} \frac {2 \left (2 a^2+b^2\right ) (c+d x)+8 a b \sinh (c+d x)+b^2 \sinh (2 (c+d x))}{4 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.74, size = 51, normalized size = 1.02
method | result | size |
derivativedivides | \(\frac {b^{2} \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 a b \sinh \left (d x +c \right )+a^{2} \left (d x +c \right )}{d}\) | \(51\) |
default | \(\frac {b^{2} \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 a b \sinh \left (d x +c \right )+a^{2} \left (d x +c \right )}{d}\) | \(51\) |
risch | \(a^{2} x +\frac {b^{2} x}{2}+\frac {{\mathrm e}^{2 d x +2 c} b^{2}}{8 d}+\frac {a b \,{\mathrm e}^{d x +c}}{d}-\frac {a b \,{\mathrm e}^{-d x -c}}{d}-\frac {{\mathrm e}^{-2 d x -2 c} b^{2}}{8 d}\) | \(75\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 55, normalized size = 1.10 \begin {gather*} \frac {1}{8} \, b^{2} {\left (4 \, x + \frac {e^{\left (2 \, d x + 2 \, c\right )}}{d} - \frac {e^{\left (-2 \, d x - 2 \, c\right )}}{d}\right )} + a^{2} x + \frac {2 \, a b \sinh \left (d x + c\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 40, normalized size = 0.80 \begin {gather*} \frac {{\left (2 \, a^{2} + b^{2}\right )} d x + {\left (b^{2} \cosh \left (d x + c\right ) + 4 \, a b\right )} \sinh \left (d x + c\right )}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.09, size = 78, normalized size = 1.56 \begin {gather*} \begin {cases} a^{2} x + \frac {2 a b \sinh {\left (c + d x \right )}}{d} - \frac {b^{2} x \sinh ^{2}{\left (c + d x \right )}}{2} + \frac {b^{2} x \cosh ^{2}{\left (c + d x \right )}}{2} + \frac {b^{2} \sinh {\left (c + d x \right )} \cosh {\left (c + d x \right )}}{2 d} & \text {for}\: d \neq 0 \\x \left (a + b \cosh {\left (c \right )}\right )^{2} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 75, normalized size = 1.50 \begin {gather*} \frac {1}{2} \, {\left (2 \, a^{2} + b^{2}\right )} x + \frac {b^{2} e^{\left (2 \, d x + 2 \, c\right )}}{8 \, d} + \frac {a b e^{\left (d x + c\right )}}{d} - \frac {a b e^{\left (-d x - c\right )}}{d} - \frac {b^{2} e^{\left (-2 \, d x - 2 \, c\right )}}{8 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.92, size = 41, normalized size = 0.82 \begin {gather*} \frac {\frac {\mathrm {sinh}\left (2\,c+2\,d\,x\right )\,b^2}{4}+2\,a\,\mathrm {sinh}\left (c+d\,x\right )\,b}{d}+a^2\,x+\frac {b^2\,x}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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