3.352 \(\int \frac{(c \sin (a+b x))^m}{\sqrt{d \cos (a+b x)}} \, dx\)

Optimal. Leaf size=75 \[ \frac{d \cos ^2(a+b x)^{3/4} (c \sin (a+b x))^{m+1} \, _2F_1\left (\frac{3}{4},\frac{m+1}{2};\frac{m+3}{2};\sin ^2(a+b x)\right )}{b c (m+1) (d \cos (a+b x))^{3/2}} \]

[Out]

(d*(Cos[a + b*x]^2)^(3/4)*Hypergeometric2F1[3/4, (1 + m)/2, (3 + m)/2, Sin[a + b*x]^2]*(c*Sin[a + b*x])^(1 + m
))/(b*c*(1 + m)*(d*Cos[a + b*x])^(3/2))

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Rubi [A]  time = 0.0490397, antiderivative size = 75, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043, Rules used = {2577} \[ \frac{d \cos ^2(a+b x)^{3/4} (c \sin (a+b x))^{m+1} \, _2F_1\left (\frac{3}{4},\frac{m+1}{2};\frac{m+3}{2};\sin ^2(a+b x)\right )}{b c (m+1) (d \cos (a+b x))^{3/2}} \]

Antiderivative was successfully verified.

[In]

Int[(c*Sin[a + b*x])^m/Sqrt[d*Cos[a + b*x]],x]

[Out]

(d*(Cos[a + b*x]^2)^(3/4)*Hypergeometric2F1[3/4, (1 + m)/2, (3 + m)/2, Sin[a + b*x]^2]*(c*Sin[a + b*x])^(1 + m
))/(b*c*(1 + m)*(d*Cos[a + b*x])^(3/2))

Rule 2577

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)*Hypergeometric2F1[(1 + m)/2
, (1 - n)/2, (3 + m)/2, Sin[e + f*x]^2])/(a*f*(m + 1)*(Cos[e + f*x]^2)^FracPart[(n - 1)/2]), x] /; FreeQ[{a, b
, e, f, m, n}, x]

Rubi steps

\begin{align*} \int \frac{(c \sin (a+b x))^m}{\sqrt{d \cos (a+b x)}} \, dx &=\frac{d \cos ^2(a+b x)^{3/4} \, _2F_1\left (\frac{3}{4},\frac{1+m}{2};\frac{3+m}{2};\sin ^2(a+b x)\right ) (c \sin (a+b x))^{1+m}}{b c (1+m) (d \cos (a+b x))^{3/2}}\\ \end{align*}

Mathematica [A]  time = 0.0712439, size = 75, normalized size = 1. \[ \frac{\cos ^2(a+b x)^{3/4} \tan (a+b x) (c \sin (a+b x))^m \, _2F_1\left (\frac{3}{4},\frac{m+1}{2};\frac{m+3}{2};\sin ^2(a+b x)\right )}{b (m+1) \sqrt{d \cos (a+b x)}} \]

Antiderivative was successfully verified.

[In]

Integrate[(c*Sin[a + b*x])^m/Sqrt[d*Cos[a + b*x]],x]

[Out]

((Cos[a + b*x]^2)^(3/4)*Hypergeometric2F1[3/4, (1 + m)/2, (3 + m)/2, Sin[a + b*x]^2]*(c*Sin[a + b*x])^m*Tan[a
+ b*x])/(b*(1 + m)*Sqrt[d*Cos[a + b*x]])

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Maple [F]  time = 0.071, size = 0, normalized size = 0. \begin{align*} \int{ \left ( c\sin \left ( bx+a \right ) \right ) ^{m}{\frac{1}{\sqrt{d\cos \left ( bx+a \right ) }}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c*sin(b*x+a))^m/(d*cos(b*x+a))^(1/2),x)

[Out]

int((c*sin(b*x+a))^m/(d*cos(b*x+a))^(1/2),x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (c \sin \left (b x + a\right )\right )^{m}}{\sqrt{d \cos \left (b x + a\right )}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))^m/(d*cos(b*x+a))^(1/2),x, algorithm="maxima")

[Out]

integrate((c*sin(b*x + a))^m/sqrt(d*cos(b*x + a)), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{d \cos \left (b x + a\right )} \left (c \sin \left (b x + a\right )\right )^{m}}{d \cos \left (b x + a\right )}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))^m/(d*cos(b*x+a))^(1/2),x, algorithm="fricas")

[Out]

integral(sqrt(d*cos(b*x + a))*(c*sin(b*x + a))^m/(d*cos(b*x + a)), x)

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Sympy [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (c \sin{\left (a + b x \right )}\right )^{m}}{\sqrt{d \cos{\left (a + b x \right )}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))**m/(d*cos(b*x+a))**(1/2),x)

[Out]

Integral((c*sin(a + b*x))**m/sqrt(d*cos(a + b*x)), x)

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (c \sin \left (b x + a\right )\right )^{m}}{\sqrt{d \cos \left (b x + a\right )}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))^m/(d*cos(b*x+a))^(1/2),x, algorithm="giac")

[Out]

integrate((c*sin(b*x + a))^m/sqrt(d*cos(b*x + a)), x)