3.339 \(\int (d \cos (e+f x))^n (b \sin (e+f x))^m \, dx\)

Optimal. Leaf size=88 \[ -\frac {b \sin ^2(e+f x)^{\frac {1-m}{2}} (b \sin (e+f x))^{m-1} (d \cos (e+f x))^{n+1} \, _2F_1\left (\frac {1-m}{2},\frac {n+1}{2};\frac {n+3}{2};\cos ^2(e+f x)\right )}{d f (n+1)} \]

[Out]

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

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Rubi [A]  time = 0.05, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {2576} \[ -\frac {b \sin ^2(e+f x)^{\frac {1-m}{2}} (b \sin (e+f x))^{m-1} (d \cos (e+f x))^{n+1} \, _2F_1\left (\frac {1-m}{2},\frac {n+1}{2};\frac {n+3}{2};\cos ^2(e+f x)\right )}{d f (n+1)} \]

Antiderivative was successfully verified.

[In]

Int[(d*Cos[e + f*x])^n*(b*Sin[e + f*x])^m,x]

[Out]

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

Rule 2576

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

Rubi steps

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

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Mathematica [A]  time = 0.09, size = 85, normalized size = 0.97 \[ \frac {\tan (e+f x) \cos ^2(e+f x)^{\frac {1-n}{2}} (b \sin (e+f x))^m (d \cos (e+f x))^n \, _2F_1\left (\frac {m+1}{2},\frac {1-n}{2};\frac {m+3}{2};\sin ^2(e+f x)\right )}{f (m+1)} \]

Antiderivative was successfully verified.

[In]

Integrate[(d*Cos[e + f*x])^n*(b*Sin[e + f*x])^m,x]

[Out]

((d*Cos[e + f*x])^n*(Cos[e + f*x]^2)^((1 - n)/2)*Hypergeometric2F1[(1 + m)/2, (1 - n)/2, (3 + m)/2, Sin[e + f*
x]^2]*(b*Sin[e + f*x])^m*Tan[e + f*x])/(f*(1 + m))

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fricas [F]  time = 0.96, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\left (d \cos \left (f x + e\right )\right )^{n} \left (b \sin \left (f x + e\right )\right )^{m}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*cos(f*x+e))^n*(b*sin(f*x+e))^m,x, algorithm="fricas")

[Out]

integral((d*cos(f*x + e))^n*(b*sin(f*x + e))^m, x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (d \cos \left (f x + e\right )\right )^{n} \left (b \sin \left (f x + e\right )\right )^{m}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*cos(f*x+e))^n*(b*sin(f*x+e))^m,x, algorithm="giac")

[Out]

integrate((d*cos(f*x + e))^n*(b*sin(f*x + e))^m, x)

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maple [F]  time = 0.57, size = 0, normalized size = 0.00 \[ \int \left (d \cos \left (f x +e \right )\right )^{n} \left (b \sin \left (f x +e \right )\right )^{m}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*cos(f*x+e))^n*(b*sin(f*x+e))^m,x)

[Out]

int((d*cos(f*x+e))^n*(b*sin(f*x+e))^m,x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (d \cos \left (f x + e\right )\right )^{n} \left (b \sin \left (f x + e\right )\right )^{m}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*cos(f*x+e))^n*(b*sin(f*x+e))^m,x, algorithm="maxima")

[Out]

integrate((d*cos(f*x + e))^n*(b*sin(f*x + e))^m, x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \[ \int {\left (d\,\cos \left (e+f\,x\right )\right )}^n\,{\left (b\,\sin \left (e+f\,x\right )\right )}^m \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*cos(e + f*x))^n*(b*sin(e + f*x))^m,x)

[Out]

int((d*cos(e + f*x))^n*(b*sin(e + f*x))^m, x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (b \sin {\left (e + f x \right )}\right )^{m} \left (d \cos {\left (e + f x \right )}\right )^{n}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*cos(f*x+e))**n*(b*sin(f*x+e))**m,x)

[Out]

Integral((b*sin(e + f*x))**m*(d*cos(e + f*x))**n, x)

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