Optimal. Leaf size=57 \[ \frac {\, _2F_1\left (1,\frac {1}{2} (1+m n);\frac {1}{2} (3+m n);\tanh ^2(c+d x)\right ) \tanh (c+d x) \left (b \tanh ^m(c+d x)\right )^n}{d (1+m n)} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.03, antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3740, 3557,
371} \begin {gather*} \frac {\tanh (c+d x) \left (b \tanh ^m(c+d x)\right )^n \, _2F_1\left (1,\frac {1}{2} (m n+1);\frac {1}{2} (m n+3);\tanh ^2(c+d x)\right )}{d (m n+1)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 371
Rule 3557
Rule 3740
Rubi steps
\begin {align*} \int \left (b \tanh ^m(c+d x)\right )^n \, dx &=\left (\tanh ^{-m n}(c+d x) \left (b \tanh ^m(c+d x)\right )^n\right ) \int \tanh ^{m n}(c+d x) \, dx\\ &=-\frac {\left (\tanh ^{-m n}(c+d x) \left (b \tanh ^m(c+d x)\right )^n\right ) \text {Subst}\left (\int \frac {x^{m n}}{-1+x^2} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=\frac {\, _2F_1\left (1,\frac {1}{2} (1+m n);\frac {1}{2} (3+m n);\tanh ^2(c+d x)\right ) \tanh (c+d x) \left (b \tanh ^m(c+d x)\right )^n}{d (1+m n)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 55, normalized size = 0.96 \begin {gather*} \frac {\, _2F_1\left (1,\frac {1}{2} (1+m n);\frac {1}{2} (3+m n);\tanh ^2(c+d x)\right ) \tanh (c+d x) \left (b \tanh ^m(c+d x)\right )^n}{d+d m n} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 180.00, size = 0, normalized size = 0.00 \[\int \left (b \left (\tanh ^{m}\left (d x +c \right )\right )\right )^{n}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (b \tanh ^{m}{\left (c + d x \right )}\right )^{n}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int {\left (b\,{\mathrm {tanh}\left (c+d\,x\right )}^m\right )}^n \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________