Optimal. Leaf size=53 \[ \frac {b (b c-a d) \coth (x)}{d^2}-\frac {(a+b \coth (x))^2}{2 d}-\frac {(b c-a d)^2 \log (c+d \coth (x))}{d^3} \]
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Rubi [A]
time = 0.10, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {4429, 45}
\begin {gather*} -\frac {(b c-a d)^2 \log (c+d \coth (x))}{d^3}+\frac {b \coth (x) (b c-a d)}{d^2}-\frac {(a+b \coth (x))^2}{2 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 4429
Rubi steps
\begin {align*} \int \frac {(a+b \coth (x))^2 \text {csch}^2(x)}{c+d \coth (x)} \, dx &=-\text {Subst}\left (\int \frac {(a+b x)^2}{c+d x} \, dx,x,\coth (x)\right )\\ &=-\text {Subst}\left (\int \left (-\frac {b (b c-a d)}{d^2}+\frac {b (a+b x)}{d}+\frac {(-b c+a d)^2}{d^2 (c+d x)}\right ) \, dx,x,\coth (x)\right )\\ &=\frac {b (b c-a d) \coth (x)}{d^2}-\frac {(a+b \coth (x))^2}{2 d}-\frac {(b c-a d)^2 \log (c+d \coth (x))}{d^3}\\ \end {align*}
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Mathematica [A]
time = 0.37, size = 62, normalized size = 1.17 \begin {gather*} \frac {2 b d (b c-2 a d) \coth (x)-b^2 d^2 \text {csch}^2(x)+2 (b c-a d)^2 (\log (\sinh (x))-\log (d \cosh (x)+c \sinh (x)))}{2 d^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(148\) vs.
\(2(51)=102\).
time = 0.95, size = 149, normalized size = 2.81
method | result | size |
default | \(-\frac {b \left (\frac {b \left (\tanh ^{2}\left (\frac {x}{2}\right )\right ) d}{2}+4 a d \tanh \left (\frac {x}{2}\right )-2 b c \tanh \left (\frac {x}{2}\right )\right )}{4 d^{2}}-\frac {b^{2}}{8 d \tanh \left (\frac {x}{2}\right )^{2}}+\frac {\left (4 a^{2} d^{2}-8 a b c d +4 b^{2} c^{2}\right ) \ln \left (\tanh \left (\frac {x}{2}\right )\right )}{4 d^{3}}-\frac {b \left (2 a d -b c \right )}{2 d^{2} \tanh \left (\frac {x}{2}\right )}+\frac {\left (-4 a^{2} d^{2}+8 a b c d -4 b^{2} c^{2}\right ) \ln \left (d \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )+2 c \tanh \left (\frac {x}{2}\right )+d \right )}{4 d^{3}}\) | \(149\) |
risch | \(-\frac {2 b \left (2 a d \,{\mathrm e}^{2 x}-b c \,{\mathrm e}^{2 x}+b d \,{\mathrm e}^{2 x}-2 a d +b c \right )}{\left ({\mathrm e}^{2 x}-1\right )^{2} d^{2}}-\frac {\ln \left ({\mathrm e}^{2 x}-\frac {c -d}{c +d}\right ) a^{2}}{d}+\frac {2 \ln \left ({\mathrm e}^{2 x}-\frac {c -d}{c +d}\right ) a b c}{d^{2}}-\frac {\ln \left ({\mathrm e}^{2 x}-\frac {c -d}{c +d}\right ) b^{2} c^{2}}{d^{3}}+\frac {\ln \left ({\mathrm e}^{2 x}-1\right ) a^{2}}{d}-\frac {2 \ln \left ({\mathrm e}^{2 x}-1\right ) a b c}{d^{2}}+\frac {\ln \left ({\mathrm e}^{2 x}-1\right ) b^{2} c^{2}}{d^{3}}\) | \(174\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 177 vs.
\(2 (51) = 102\).
time = 0.27, size = 177, normalized size = 3.34 \begin {gather*} b^{2} {\left (\frac {2 \, {\left ({\left (c + d\right )} e^{\left (-2 \, x\right )} - c\right )}}{2 \, d^{2} e^{\left (-2 \, x\right )} - d^{2} e^{\left (-4 \, x\right )} - d^{2}} - \frac {c^{2} \log \left (-{\left (c - d\right )} e^{\left (-2 \, x\right )} + c + d\right )}{d^{3}} + \frac {c^{2} \log \left (e^{\left (-x\right )} + 1\right )}{d^{3}} + \frac {c^{2} \log \left (e^{\left (-x\right )} - 1\right )}{d^{3}}\right )} + 2 \, a b {\left (\frac {c \log \left (-{\left (c - d\right )} e^{\left (-2 \, x\right )} + c + d\right )}{d^{2}} - \frac {c \log \left (e^{\left (-x\right )} + 1\right )}{d^{2}} - \frac {c \log \left (e^{\left (-x\right )} - 1\right )}{d^{2}} + \frac {2}{d e^{\left (-2 \, x\right )} - d}\right )} - \frac {a^{2} \log \left (d \coth \left (x\right ) + c\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 694 vs.
\(2 (51) = 102\).
time = 0.40, size = 694, normalized size = 13.09 \begin {gather*} -\frac {2 \, b^{2} c d - 4 \, a b d^{2} - 2 \, {\left (b^{2} c d - {\left (2 \, a b + b^{2}\right )} d^{2}\right )} \cosh \left (x\right )^{2} - 4 \, {\left (b^{2} c d - {\left (2 \, a b + b^{2}\right )} d^{2}\right )} \cosh \left (x\right ) \sinh \left (x\right ) - 2 \, {\left (b^{2} c d - {\left (2 \, a b + b^{2}\right )} d^{2}\right )} \sinh \left (x\right )^{2} + {\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{4} + 4 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right ) \sinh \left (x\right )^{3} + {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \sinh \left (x\right )^{4} + b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2} - 2 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{2} - 2 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2} - 3 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{2}\right )} \sinh \left (x\right )^{2} + 4 \, {\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{3} - {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )\right )} \sinh \left (x\right )\right )} \log \left (\frac {2 \, {\left (d \cosh \left (x\right ) + c \sinh \left (x\right )\right )}}{\cosh \left (x\right ) - \sinh \left (x\right )}\right ) - {\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{4} + 4 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right ) \sinh \left (x\right )^{3} + {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \sinh \left (x\right )^{4} + b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2} - 2 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{2} - 2 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2} - 3 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{2}\right )} \sinh \left (x\right )^{2} + 4 \, {\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )^{3} - {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \cosh \left (x\right )\right )} \sinh \left (x\right )\right )} \log \left (\frac {2 \, \sinh \left (x\right )}{\cosh \left (x\right ) - \sinh \left (x\right )}\right )}{d^{3} \cosh \left (x\right )^{4} + 4 \, d^{3} \cosh \left (x\right ) \sinh \left (x\right )^{3} + d^{3} \sinh \left (x\right )^{4} - 2 \, d^{3} \cosh \left (x\right )^{2} + d^{3} + 2 \, {\left (3 \, d^{3} \cosh \left (x\right )^{2} - d^{3}\right )} \sinh \left (x\right )^{2} + 4 \, {\left (d^{3} \cosh \left (x\right )^{3} - d^{3} \cosh \left (x\right )\right )} \sinh \left (x\right )} \end {gather*}
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 \begin {gather*} \int \frac {\left (a + b \coth {\left (x \right )}\right )^{2} \operatorname {csch}^{2}{\left (x \right )}}{c + d \coth {\left (x \right )}}\, dx \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. 265 vs.
\(2 (51) = 102\).
time = 0.42, size = 265, normalized size = 5.00 \begin {gather*} -\frac {{\left (b^{2} c^{3} - 2 \, a b c^{2} d + b^{2} c^{2} d + a^{2} c d^{2} - 2 \, a b c d^{2} + a^{2} d^{3}\right )} \log \left ({\left | c e^{\left (2 \, x\right )} + d e^{\left (2 \, x\right )} - c + d \right |}\right )}{c d^{3} + d^{4}} + \frac {{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left ({\left | e^{\left (2 \, x\right )} - 1 \right |}\right )}{d^{3}} - \frac {3 \, b^{2} c^{2} e^{\left (4 \, x\right )} - 6 \, a b c d e^{\left (4 \, x\right )} + 3 \, a^{2} d^{2} e^{\left (4 \, x\right )} - 6 \, b^{2} c^{2} e^{\left (2 \, x\right )} + 12 \, a b c d e^{\left (2 \, x\right )} - 4 \, b^{2} c d e^{\left (2 \, x\right )} - 6 \, a^{2} d^{2} e^{\left (2 \, x\right )} + 8 \, a b d^{2} e^{\left (2 \, x\right )} + 4 \, b^{2} d^{2} e^{\left (2 \, x\right )} + 3 \, b^{2} c^{2} - 6 \, a b c d + 4 \, b^{2} c d + 3 \, a^{2} d^{2} - 8 \, a b d^{2}}{2 \, d^{3} {\left (e^{\left (2 \, x\right )} - 1\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 2.16, size = 107, normalized size = 2.02 \begin {gather*} \frac {\ln \left ({\mathrm {e}}^{2\,x}-1\right )\,{\left (a\,d-b\,c\right )}^2}{d^3}-\frac {\ln \left (d-c+d\,{\mathrm {e}}^{2\,x}+c\,{\mathrm {e}}^{2\,x}\right )\,{\left (a\,d-b\,c\right )}^2}{d^3}-\frac {2\,\left (b^2\,d-b^2\,c+2\,a\,b\,d\right )}{d^2\,\left ({\mathrm {e}}^{2\,x}-1\right )}-\frac {2\,b^2}{d\,\left ({\mathrm {e}}^{4\,x}-2\,{\mathrm {e}}^{2\,x}+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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