3.4.83 \(\int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx\) [383]

Optimal. Leaf size=80 \[ \frac {e^a x^m (-b x)^{-m} \Gamma (1+m,-b x)}{2 b}+\frac {e^{-a} x^m (b x)^{-m} \Gamma (1+m,b x)}{2 b}-\text {Int}\left (x^m \text {sech}(a+b x) \tanh (a+b x),x\right ) \]

[Out]

-CannotIntegrate(x^m*sech(b*x+a)*tanh(b*x+a),x)+1/2*exp(a)*x^m*GAMMA(1+m,-b*x)/b/((-b*x)^m)+1/2*x^m*GAMMA(1+m,
b*x)/b/exp(a)/((b*x)^m)

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Rubi [A]
time = 0.14, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Int[x^m*Sinh[a + b*x]*Tanh[a + b*x]^2,x]

[Out]

(E^a*x^m*Gamma[1 + m, -(b*x)])/(2*b*(-(b*x))^m) + (x^m*Gamma[1 + m, b*x])/(2*b*E^a*(b*x)^m) - Defer[Int][x^m*S
ech[a + b*x]*Tanh[a + b*x], x]

Rubi steps

\begin {align*} \int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx &=\int x^m \sinh (a+b x) \, dx-\int x^m \text {sech}(a+b x) \tanh (a+b x) \, dx\\ &=\frac {1}{2} \int e^{-i (i a+i b x)} x^m \, dx-\frac {1}{2} \int e^{i (i a+i b x)} x^m \, dx-\int x^m \text {sech}(a+b x) \tanh (a+b x) \, dx\\ &=\frac {e^a x^m (-b x)^{-m} \Gamma (1+m,-b x)}{2 b}+\frac {e^{-a} x^m (b x)^{-m} \Gamma (1+m,b x)}{2 b}-\int x^m \text {sech}(a+b x) \tanh (a+b x) \, dx\\ \end {align*}

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Mathematica [A]
time = 25.44, size = 0, normalized size = 0.00 \begin {gather*} \int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Integrate[x^m*Sinh[a + b*x]*Tanh[a + b*x]^2,x]

[Out]

Integrate[x^m*Sinh[a + b*x]*Tanh[a + b*x]^2, x]

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Maple [A]
time = 1.74, size = 0, normalized size = 0.00 \[\int x^{m} \mathrm {sech}\left (b x +a \right )^{2} \left (\sinh ^{3}\left (b x +a \right )\right )\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^m*sech(b*x+a)^2*sinh(b*x+a)^3,x)

[Out]

int(x^m*sech(b*x+a)^2*sinh(b*x+a)^3,x)

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Maxima [A]
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]

integrate(x^m*sech(b*x+a)^2*sinh(b*x+a)^3,x, algorithm="maxima")

[Out]

integrate(x^m*sech(b*x + a)^2*sinh(b*x + a)^3, x)

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Fricas [A]
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]

integrate(x^m*sech(b*x+a)^2*sinh(b*x+a)^3,x, algorithm="fricas")

[Out]

integral(x^m*sech(b*x + a)^2*sinh(b*x + a)^3, x)

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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**m*sech(b*x+a)**2*sinh(b*x+a)**3,x)

[Out]

Exception raised: SystemError >> excessive stack use: stack is 3006 deep

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Giac [A]
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]

integrate(x^m*sech(b*x+a)^2*sinh(b*x+a)^3,x, algorithm="giac")

[Out]

integrate(x^m*sech(b*x + a)^2*sinh(b*x + a)^3, x)

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Mupad [A]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {x^m\,{\mathrm {sinh}\left (a+b\,x\right )}^3}{{\mathrm {cosh}\left (a+b\,x\right )}^2} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((x^m*sinh(a + b*x)^3)/cosh(a + b*x)^2,x)

[Out]

int((x^m*sinh(a + b*x)^3)/cosh(a + b*x)^2, x)

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