3.2.69 \(\int \cot ^4(e+f x) (a \sin (e+f x))^m \, dx\) [169]

Optimal. Leaf size=71 \[ -\frac {a^3 \cos (e+f x) \, _2F_1\left (-\frac {3}{2},\frac {1}{2} (-3+m);\frac {1}{2} (-1+m);\sin ^2(e+f x)\right ) (a \sin (e+f x))^{-3+m}}{f (3-m) \sqrt {\cos ^2(e+f x)}} \]

[Out]

-a^3*cos(f*x+e)*hypergeom([-3/2, -3/2+1/2*m],[-1/2+1/2*m],sin(f*x+e)^2)*(a*sin(f*x+e))^(-3+m)/f/(3-m)/(cos(f*x
+e)^2)^(1/2)

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Rubi [A]
time = 0.06, antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2680, 2657} \begin {gather*} -\frac {a^3 \cos (e+f x) (a \sin (e+f x))^{m-3} \, _2F_1\left (-\frac {3}{2},\frac {m-3}{2};\frac {m-1}{2};\sin ^2(e+f x)\right )}{f (3-m) \sqrt {\cos ^2(e+f x)}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[Cot[e + f*x]^4*(a*Sin[e + f*x])^m,x]

[Out]

-((a^3*Cos[e + f*x]*Hypergeometric2F1[-3/2, (-3 + m)/2, (-1 + m)/2, Sin[e + f*x]^2]*(a*Sin[e + f*x])^(-3 + m))
/(f*(3 - m)*Sqrt[Cos[e + f*x]^2]))

Rule 2657

Int[(cos[(e_.) + (f_.)*(x_)]*(b_.))^(n_)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_), x_Symbol] :> Simp[b^(2*IntPart[
(n - 1)/2] + 1)*(b*Cos[e + f*x])^(2*FracPart[(n - 1)/2])*((a*Sin[e + f*x])^(m + 1)/(a*f*(m + 1)*(Cos[e + f*x]^
2)^FracPart[(n - 1)/2]))*Hypergeometric2F1[(1 + m)/2, (1 - n)/2, (3 + m)/2, Sin[e + f*x]^2], x] /; FreeQ[{a, b
, e, f, m, n}, x]

Rule 2680

Int[((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*tan[(e_.) + (f_.)*(x_)]^(n_), x_Symbol] :> Dist[1/a^n, Int[(a*Sin[e +
 f*x])^(m + n)/Cos[e + f*x]^n, x], x] /; FreeQ[{a, e, f, m}, x] && IntegerQ[n] &&  !IntegerQ[m]

Rubi steps

\begin {align*} \int \cot ^4(e+f x) (a \sin (e+f x))^m \, dx &=a^4 \int \cos ^4(e+f x) (a \sin (e+f x))^{-4+m} \, dx\\ &=-\frac {a^3 \cos (e+f x) \, _2F_1\left (-\frac {3}{2},\frac {1}{2} (-3+m);\frac {1}{2} (-1+m);\sin ^2(e+f x)\right ) (a \sin (e+f x))^{-3+m}}{f (3-m) \sqrt {\cos ^2(e+f x)}}\\ \end {align*}

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Mathematica [A]
time = 0.08, size = 71, normalized size = 1.00 \begin {gather*} \frac {\sqrt {\cos ^2(e+f x)} \csc ^3(e+f x) \, _2F_1\left (-\frac {3}{2},\frac {1}{2} (-3+m);\frac {1}{2} (-1+m);\sin ^2(e+f x)\right ) \sec (e+f x) (a \sin (e+f x))^m}{f (-3+m)} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[Cot[e + f*x]^4*(a*Sin[e + f*x])^m,x]

[Out]

(Sqrt[Cos[e + f*x]^2]*Csc[e + f*x]^3*Hypergeometric2F1[-3/2, (-3 + m)/2, (-1 + m)/2, Sin[e + f*x]^2]*Sec[e + f
*x]*(a*Sin[e + f*x])^m)/(f*(-3 + m))

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Maple [F]
time = 0.10, size = 0, normalized size = 0.00 \[\int \left (\cot ^{4}\left (f x +e \right )\right ) \left (a \sin \left (f x +e \right )\right )^{m}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cot(f*x+e)^4*(a*sin(f*x+e))^m,x)

[Out]

int(cot(f*x+e)^4*(a*sin(f*x+e))^m,x)

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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]

integrate(cot(f*x+e)^4*(a*sin(f*x+e))^m,x, algorithm="maxima")

[Out]

integrate((a*sin(f*x + e))^m*cot(f*x + e)^4, x)

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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]

integrate(cot(f*x+e)^4*(a*sin(f*x+e))^m,x, algorithm="fricas")

[Out]

integral((a*sin(f*x + e))^m*cot(f*x + e)^4, x)

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (a \sin {\left (e + f x \right )}\right )^{m} \cot ^{4}{\left (e + f x \right )}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cot(f*x+e)**4*(a*sin(f*x+e))**m,x)

[Out]

Integral((a*sin(e + f*x))**m*cot(e + f*x)**4, x)

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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]

integrate(cot(f*x+e)^4*(a*sin(f*x+e))^m,x, algorithm="giac")

[Out]

integrate((a*sin(f*x + e))^m*cot(f*x + e)^4, x)

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\mathrm {cot}\left (e+f\,x\right )}^4\,{\left (a\,\sin \left (e+f\,x\right )\right )}^m \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cot(e + f*x)^4*(a*sin(e + f*x))^m,x)

[Out]

int(cot(e + f*x)^4*(a*sin(e + f*x))^m, x)

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