Optimal. Leaf size=44 \[ \frac {(a+b) \sinh (c+d x) \cosh (c+d x)}{2 d}-\frac {1}{2} x (a+3 b)+\frac {b \tanh (c+d x)}{d} \]
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Rubi [A] time = 0.05, antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {3663, 455, 388, 206} \[ \frac {(a+b) \sinh (c+d x) \cosh (c+d x)}{2 d}-\frac {1}{2} x (a+3 b)+\frac {b \tanh (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 206
Rule 388
Rule 455
Rule 3663
Rubi steps
\begin {align*} \int \sinh ^2(c+d x) \left (a+b \tanh ^2(c+d x)\right ) \, dx &=\frac {\operatorname {Subst}\left (\int \frac {x^2 \left (a+b x^2\right )}{\left (1-x^2\right )^2} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=\frac {(a+b) \cosh (c+d x) \sinh (c+d x)}{2 d}-\frac {\operatorname {Subst}\left (\int \frac {a+b+2 b x^2}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{2 d}\\ &=\frac {(a+b) \cosh (c+d x) \sinh (c+d x)}{2 d}+\frac {b \tanh (c+d x)}{d}-\frac {(a+3 b) \operatorname {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{2 d}\\ &=-\frac {1}{2} (a+3 b) x+\frac {(a+b) \cosh (c+d x) \sinh (c+d x)}{2 d}+\frac {b \tanh (c+d x)}{d}\\ \end {align*}
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Mathematica [A] time = 0.21, size = 41, normalized size = 0.93 \[ \frac {-2 (a+3 b) (c+d x)+(a+b) \sinh (2 (c+d x))+4 b \tanh (c+d x)}{4 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.65, size = 71, normalized size = 1.61 \[ \frac {{\left (a + b\right )} \sinh \left (d x + c\right )^{3} - 4 \, {\left ({\left (a + 3 \, b\right )} d x + 2 \, b\right )} \cosh \left (d x + c\right ) + {\left (3 \, {\left (a + b\right )} \cosh \left (d x + c\right )^{2} + a + 9 \, b\right )} \sinh \left (d x + c\right )}{8 \, d \cosh \left (d x + c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.18, size = 109, normalized size = 2.48 \[ -\frac {4 \, {\left (a + 3 \, b\right )} d x - {\left (a e^{\left (2 \, d x + 8 \, c\right )} + b e^{\left (2 \, d x + 8 \, c\right )}\right )} e^{\left (-6 \, c\right )} - \frac {{\left (a e^{\left (4 \, d x + 4 \, c\right )} + 3 \, b e^{\left (4 \, d x + 4 \, c\right )} - 14 \, b e^{\left (2 \, d x + 2 \, c\right )} - a - b\right )} e^{\left (-2 \, c\right )}}{e^{\left (2 \, d x\right )} + e^{\left (4 \, d x + 2 \, c\right )}}}{8 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.18, size = 66, normalized size = 1.50 \[ \frac {a \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}-\frac {d x}{2}-\frac {c}{2}\right )+b \left (\frac {\sinh ^{3}\left (d x +c \right )}{2 \cosh \left (d x +c \right )}-\frac {3 d x}{2}-\frac {3 c}{2}+\frac {3 \tanh \left (d x +c \right )}{2}\right )}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.38, size = 101, normalized size = 2.30 \[ -\frac {1}{8} \, a {\left (4 \, x - \frac {e^{\left (2 \, d x + 2 \, c\right )}}{d} + \frac {e^{\left (-2 \, d x - 2 \, c\right )}}{d}\right )} - \frac {1}{8} \, b {\left (\frac {12 \, {\left (d x + c\right )}}{d} + \frac {e^{\left (-2 \, d x - 2 \, c\right )}}{d} - \frac {17 \, e^{\left (-2 \, d x - 2 \, c\right )} + 1}{d {\left (e^{\left (-2 \, d x - 2 \, c\right )} + e^{\left (-4 \, d x - 4 \, c\right )}\right )}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.15, size = 64, normalized size = 1.45 \[ \frac {{\mathrm {e}}^{2\,c+2\,d\,x}\,\left (a+b\right )}{8\,d}-\frac {2\,b}{d\,\left ({\mathrm {e}}^{2\,c+2\,d\,x}+1\right )}-\frac {{\mathrm {e}}^{-2\,c-2\,d\,x}\,\left (a+b\right )}{8\,d}-x\,\left (\frac {a}{2}+\frac {3\,b}{2}\right ) \]
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 \[ \int \left (a + b \tanh ^{2}{\left (c + d x \right )}\right ) \sinh ^{2}{\left (c + d x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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