Optimal. Leaf size=60 \[ \frac {\coth (c+d x)}{2 d \sqrt {-\tanh ^2(c+d x)}}-\frac {\tanh (c+d x) \log (\sinh (c+d x))}{d \sqrt {-\tanh ^2(c+d x)}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.03, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3658, 3473, 3475} \[ \frac {\coth (c+d x)}{2 d \sqrt {-\tanh ^2(c+d x)}}-\frac {\tanh (c+d x) \log (\sinh (c+d x))}{d \sqrt {-\tanh ^2(c+d x)}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3473
Rule 3475
Rule 3658
Rubi steps
\begin {align*} \int \frac {1}{\left (-\tanh ^2(c+d x)\right )^{3/2}} \, dx &=-\frac {\tanh (c+d x) \int \coth ^3(c+d x) \, dx}{\sqrt {-\tanh ^2(c+d x)}}\\ &=\frac {\coth (c+d x)}{2 d \sqrt {-\tanh ^2(c+d x)}}-\frac {\tanh (c+d x) \int \coth (c+d x) \, dx}{\sqrt {-\tanh ^2(c+d x)}}\\ &=\frac {\coth (c+d x)}{2 d \sqrt {-\tanh ^2(c+d x)}}-\frac {\log (\sinh (c+d x)) \tanh (c+d x)}{d \sqrt {-\tanh ^2(c+d x)}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.15, size = 51, normalized size = 0.85 \[ \frac {\coth (c+d x)-2 \tanh (c+d x) (\log (\tanh (c+d x))+\log (\cosh (c+d x)))}{2 d \sqrt {-\tanh ^2(c+d x)}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [C] time = 0.56, size = 99, normalized size = 1.65 \[ \frac {-i \, d x e^{\left (4 \, d x + 4 \, c\right )} - i \, d x + {\left (2 i \, d x - 2 i\right )} e^{\left (2 \, d x + 2 \, c\right )} + {\left (i \, e^{\left (4 \, d x + 4 \, c\right )} - 2 i \, e^{\left (2 \, d x + 2 \, c\right )} + i\right )} \log \left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}{d e^{\left (4 \, d x + 4 \, c\right )} - 2 \, d e^{\left (2 \, d x + 2 \, c\right )} + d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [C] time = 0.80, size = 60, normalized size = 1.00 \[ -\frac {\frac {4 i \, e^{\left (2 \, d x + 2 \, c\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}^{2}} + i \, \log \left (-i \, e^{\left (2 \, d x + 2 \, c\right )}\right ) - 2 i \, \log \left (i \, e^{\left (2 \, d x + 2 \, c\right )} - i\right )}{2 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.12, size = 79, normalized size = 1.32 \[ -\frac {\tanh \left (d x +c \right ) \left (\ln \left (\tanh \left (d x +c \right )-1\right ) \left (\tanh ^{2}\left (d x +c \right )\right )+\ln \left (1+\tanh \left (d x +c \right )\right ) \left (\tanh ^{2}\left (d x +c \right )\right )-2 \ln \left (\tanh \left (d x +c \right )\right ) \left (\tanh ^{2}\left (d x +c \right )\right )+1\right )}{2 d \left (-\left (\tanh ^{2}\left (d x +c \right )\right )\right )^{\frac {3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [C] time = 0.44, size = 85, normalized size = 1.42 \[ -\frac {i \, {\left (d x + c\right )}}{d} - \frac {i \, \log \left (e^{\left (-d x - c\right )} + 1\right )}{d} - \frac {i \, \log \left (e^{\left (-d x - c\right )} - 1\right )}{d} - \frac {2 i \, e^{\left (-2 \, d x - 2 \, c\right )}}{d {\left (2 \, e^{\left (-2 \, d x - 2 \, c\right )} - e^{\left (-4 \, d x - 4 \, c\right )} - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {1}{{\left (-{\mathrm {tanh}\left (c+d\,x\right )}^2\right )}^{3/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (- \tanh ^{2}{\left (c + d x \right )}\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________