Optimal. Leaf size=39 \[ -\frac {b x}{2}-\frac {a \coth (c+d x)}{d}+\frac {b \cosh (c+d x) \sinh (c+d x)}{2 d} \]
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Rubi [A]
time = 0.04, antiderivative size = 39, 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 = {3296, 1273,
464, 212} \begin {gather*} -\frac {a \coth (c+d x)}{d}+\frac {b \sinh (c+d x) \cosh (c+d x)}{2 d}-\frac {b x}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 464
Rule 1273
Rule 3296
Rubi steps
\begin {align*} \int \text {csch}^2(c+d x) \left (a+b \sinh ^4(c+d x)\right ) \, dx &=\frac {\text {Subst}\left (\int \frac {a-2 a x^2+(a+b) x^4}{x^2 \left (1-x^2\right )^2} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=\frac {b \cosh (c+d x) \sinh (c+d x)}{2 d}-\frac {\text {Subst}\left (\int \frac {-2 a+(2 a+b) x^2}{x^2 \left (1-x^2\right )} \, dx,x,\tanh (c+d x)\right )}{2 d}\\ &=-\frac {a \coth (c+d x)}{d}+\frac {b \cosh (c+d x) \sinh (c+d x)}{2 d}-\frac {b \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{2 d}\\ &=-\frac {b x}{2}-\frac {a \coth (c+d x)}{d}+\frac {b \cosh (c+d x) \sinh (c+d x)}{2 d}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 45, normalized size = 1.15 \begin {gather*} \frac {b (-c-d x)}{2 d}-\frac {a \coth (c+d x)}{d}+\frac {b \sinh (2 (c+d x))}{4 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.09, size = 55, normalized size = 1.41
method | result | size |
risch | \(-\frac {b x}{2}+\frac {b \,{\mathrm e}^{2 d x +2 c}}{8 d}-\frac {{\mathrm e}^{-2 d x -2 c} b}{8 d}-\frac {2 a}{d \left ({\mathrm e}^{2 d x +2 c}-1\right )}\) | \(55\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 54, normalized size = 1.38 \begin {gather*} -\frac {1}{8} \, b {\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 {2 \, a}{d {\left (e^{\left (-2 \, d x - 2 \, c\right )} - 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 70, normalized size = 1.79 \begin {gather*} \frac {b \cosh \left (d x + c\right )^{3} + 3 \, b \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{2} - {\left (8 \, a + b\right )} \cosh \left (d x + c\right ) - 4 \, {\left (b d x - 2 \, a\right )} \sinh \left (d x + c\right )}{8 \, d \sinh \left (d x + c\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 88 vs.
\(2 (35) = 70\).
time = 0.43, size = 88, normalized size = 2.26 \begin {gather*} -\frac {4 \, {\left (d x + c\right )} b - b e^{\left (2 \, d x + 2 \, c\right )} - \frac {b e^{\left (4 \, d x + 4 \, c\right )} - 16 \, a e^{\left (2 \, d x + 2 \, c\right )} - 2 \, b e^{\left (2 \, d x + 2 \, c\right )} + b}{e^{\left (4 \, d x + 4 \, c\right )} - 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 = 0.72, size = 54, normalized size = 1.38 \begin {gather*} \frac {b\,{\mathrm {e}}^{2\,c+2\,d\,x}}{8\,d}-\frac {2\,a}{d\,\left ({\mathrm {e}}^{2\,c+2\,d\,x}-1\right )}-\frac {b\,{\mathrm {e}}^{-2\,c-2\,d\,x}}{8\,d}-\frac {b\,x}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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