Optimal. Leaf size=53 \[ -\frac {\tanh ^3(a+b x)}{3 b}+\frac {3 \tanh (a+b x)}{b}-\frac {\coth ^3(a+b x)}{3 b}+\frac {3 \coth (a+b x)}{b} \]
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Rubi [A] time = 0.04, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2620, 270} \[ -\frac {\tanh ^3(a+b x)}{3 b}+\frac {3 \tanh (a+b x)}{b}-\frac {\coth ^3(a+b x)}{3 b}+\frac {3 \coth (a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 270
Rule 2620
Rubi steps
\begin {align*} \int \text {csch}^4(a+b x) \text {sech}^4(a+b x) \, dx &=-\frac {i \operatorname {Subst}\left (\int \frac {\left (1+x^2\right )^3}{x^4} \, dx,x,i \tanh (a+b x)\right )}{b}\\ &=-\frac {i \operatorname {Subst}\left (\int \left (3+\frac {1}{x^4}+\frac {3}{x^2}+x^2\right ) \, dx,x,i \tanh (a+b x)\right )}{b}\\ &=\frac {3 \coth (a+b x)}{b}-\frac {\coth ^3(a+b x)}{3 b}+\frac {3 \tanh (a+b x)}{b}-\frac {\tanh ^3(a+b x)}{3 b}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 43, normalized size = 0.81 \[ 16 \left (\frac {\coth (2 (a+b x))}{3 b}-\frac {\coth (2 (a+b x)) \text {csch}^2(2 (a+b x))}{6 b}\right ) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.41, size = 330, normalized size = 6.23 \[ -\frac {64 \, {\left (\cosh \left (b x + a\right )^{2} + 4 \, \cosh \left (b x + a\right ) \sinh \left (b x + a\right ) + \sinh \left (b x + a\right )^{2}\right )}}{3 \, {\left (b \cosh \left (b x + a\right )^{10} + 120 \, b \cosh \left (b x + a\right )^{3} \sinh \left (b x + a\right )^{7} + 45 \, b \cosh \left (b x + a\right )^{2} \sinh \left (b x + a\right )^{8} + 10 \, b \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{9} + b \sinh \left (b x + a\right )^{10} - 3 \, b \cosh \left (b x + a\right )^{6} + 3 \, {\left (70 \, b \cosh \left (b x + a\right )^{4} - b\right )} \sinh \left (b x + a\right )^{6} + 18 \, {\left (14 \, b \cosh \left (b x + a\right )^{5} - b \cosh \left (b x + a\right )\right )} \sinh \left (b x + a\right )^{5} + 15 \, {\left (14 \, b \cosh \left (b x + a\right )^{6} - 3 \, b \cosh \left (b x + a\right )^{2}\right )} \sinh \left (b x + a\right )^{4} + 60 \, {\left (2 \, b \cosh \left (b x + a\right )^{7} - b \cosh \left (b x + a\right )^{3}\right )} \sinh \left (b x + a\right )^{3} + 2 \, b \cosh \left (b x + a\right )^{2} + {\left (45 \, b \cosh \left (b x + a\right )^{8} - 45 \, b \cosh \left (b x + a\right )^{4} + 2 \, b\right )} \sinh \left (b x + a\right )^{2} + 2 \, {\left (5 \, b \cosh \left (b x + a\right )^{9} - 9 \, b \cosh \left (b x + a\right )^{5} + 4 \, b \cosh \left (b x + a\right )\right )} \sinh \left (b x + a\right )\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 31, normalized size = 0.58 \[ -\frac {32 \, {\left (3 \, e^{\left (4 \, b x + 4 \, a\right )} - 1\right )}}{3 \, b {\left (e^{\left (4 \, b x + 4 \, a\right )} - 1\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.32, size = 62, normalized size = 1.17 \[ \frac {-\frac {1}{3 \sinh \left (b x +a \right )^{3} \cosh \left (b x +a \right )^{3}}+\frac {2}{\sinh \left (b x +a \right ) \cosh \left (b x +a \right )^{3}}+8 \left (\frac {2}{3}+\frac {\mathrm {sech}\left (b x +a \right )^{2}}{3}\right ) \tanh \left (b x +a \right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.31, size = 90, normalized size = 1.70 \[ \frac {32 \, e^{\left (-4 \, b x - 4 \, a\right )}}{b {\left (3 \, e^{\left (-4 \, b x - 4 \, a\right )} - 3 \, e^{\left (-8 \, b x - 8 \, a\right )} + e^{\left (-12 \, b x - 12 \, a\right )} - 1\right )}} - \frac {32}{3 \, b {\left (3 \, e^{\left (-4 \, b x - 4 \, a\right )} - 3 \, e^{\left (-8 \, b x - 8 \, a\right )} + e^{\left (-12 \, b x - 12 \, a\right )} - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.06, size = 31, normalized size = 0.58 \[ -\frac {32\,\left (3\,{\mathrm {e}}^{4\,a+4\,b\,x}-1\right )}{3\,b\,{\left ({\mathrm {e}}^{4\,a+4\,b\,x}-1\right )}^3} \]
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 \[ \int \operatorname {csch}^{4}{\left (a + b x \right )} \operatorname {sech}^{4}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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