3.274 \(\int \frac{(c \sin (a+b x))^{3/2}}{(d \cos (a+b x))^{11/2}} \, dx\)

Optimal. Leaf size=106 \[ -\frac{8 c \sqrt{c \sin (a+b x)}}{45 b d^5 \sqrt{d \cos (a+b x)}}-\frac{2 c \sqrt{c \sin (a+b x)}}{45 b d^3 (d \cos (a+b x))^{5/2}}+\frac{2 c \sqrt{c \sin (a+b x)}}{9 b d (d \cos (a+b x))^{9/2}} \]

[Out]

(2*c*Sqrt[c*Sin[a + b*x]])/(9*b*d*(d*Cos[a + b*x])^(9/2)) - (2*c*Sqrt[c*Sin[a + b*x]])/(45*b*d^3*(d*Cos[a + b*
x])^(5/2)) - (8*c*Sqrt[c*Sin[a + b*x]])/(45*b*d^5*Sqrt[d*Cos[a + b*x]])

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Rubi [A]  time = 0.18419, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {2566, 2571, 2563} \[ -\frac{8 c \sqrt{c \sin (a+b x)}}{45 b d^5 \sqrt{d \cos (a+b x)}}-\frac{2 c \sqrt{c \sin (a+b x)}}{45 b d^3 (d \cos (a+b x))^{5/2}}+\frac{2 c \sqrt{c \sin (a+b x)}}{9 b d (d \cos (a+b x))^{9/2}} \]

Antiderivative was successfully verified.

[In]

Int[(c*Sin[a + b*x])^(3/2)/(d*Cos[a + b*x])^(11/2),x]

[Out]

(2*c*Sqrt[c*Sin[a + b*x]])/(9*b*d*(d*Cos[a + b*x])^(9/2)) - (2*c*Sqrt[c*Sin[a + b*x]])/(45*b*d^3*(d*Cos[a + b*
x])^(5/2)) - (8*c*Sqrt[c*Sin[a + b*x]])/(45*b*d^5*Sqrt[d*Cos[a + b*x]])

Rule 2566

Int[(cos[(e_.) + (f_.)*(x_)]*(b_.))^(n_)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_), x_Symbol] :> -Simp[(a*(a*Sin[e
+ f*x])^(m - 1)*(b*Cos[e + f*x])^(n + 1))/(b*f*(n + 1)), x] + Dist[(a^2*(m - 1))/(b^2*(n + 1)), Int[(a*Sin[e +
f*x])^(m - 2)*(b*Cos[e + f*x])^(n + 2), x], x] /; FreeQ[{a, b, e, f}, x] && GtQ[m, 1] && LtQ[n, -1] && (Integ
ersQ[2*m, 2*n] || EqQ[m + n, 0])

Rule 2571

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

Rule 2563

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

Rubi steps

\begin{align*} \int \frac{(c \sin (a+b x))^{3/2}}{(d \cos (a+b x))^{11/2}} \, dx &=\frac{2 c \sqrt{c \sin (a+b x)}}{9 b d (d \cos (a+b x))^{9/2}}-\frac{c^2 \int \frac{1}{(d \cos (a+b x))^{7/2} \sqrt{c \sin (a+b x)}} \, dx}{9 d^2}\\ &=\frac{2 c \sqrt{c \sin (a+b x)}}{9 b d (d \cos (a+b x))^{9/2}}-\frac{2 c \sqrt{c \sin (a+b x)}}{45 b d^3 (d \cos (a+b x))^{5/2}}-\frac{\left (4 c^2\right ) \int \frac{1}{(d \cos (a+b x))^{3/2} \sqrt{c \sin (a+b x)}} \, dx}{45 d^4}\\ &=\frac{2 c \sqrt{c \sin (a+b x)}}{9 b d (d \cos (a+b x))^{9/2}}-\frac{2 c \sqrt{c \sin (a+b x)}}{45 b d^3 (d \cos (a+b x))^{5/2}}-\frac{8 c \sqrt{c \sin (a+b x)}}{45 b d^5 \sqrt{d \cos (a+b x)}}\\ \end{align*}

Mathematica [A]  time = 0.298347, size = 57, normalized size = 0.54 \[ \frac{2 (2 \cos (2 (a+b x))+7) \sec ^5(a+b x) (c \sin (a+b x))^{5/2} \sqrt{d \cos (a+b x)}}{45 b c d^6} \]

Antiderivative was successfully verified.

[In]

Integrate[(c*Sin[a + b*x])^(3/2)/(d*Cos[a + b*x])^(11/2),x]

[Out]

(2*Sqrt[d*Cos[a + b*x]]*(7 + 2*Cos[2*(a + b*x)])*Sec[a + b*x]^5*(c*Sin[a + b*x])^(5/2))/(45*b*c*d^6)

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Maple [A]  time = 0.072, size = 50, normalized size = 0.5 \begin{align*}{\frac{ \left ( 8\, \left ( \cos \left ( bx+a \right ) \right ) ^{2}+10 \right ) \cos \left ( bx+a \right ) \sin \left ( bx+a \right ) }{45\,b} \left ( c\sin \left ( bx+a \right ) \right ) ^{{\frac{3}{2}}} \left ( d\cos \left ( bx+a \right ) \right ) ^{-{\frac{11}{2}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c*sin(b*x+a))^(3/2)/(d*cos(b*x+a))^(11/2),x)

[Out]

2/45/b*(4*cos(b*x+a)^2+5)*(c*sin(b*x+a))^(3/2)*cos(b*x+a)*sin(b*x+a)/(d*cos(b*x+a))^(11/2)

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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 )^{\frac{3}{2}}}{\left (d \cos \left (b x + a\right )\right )^{\frac{11}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))^(3/2)/(d*cos(b*x+a))^(11/2),x, algorithm="maxima")

[Out]

integrate((c*sin(b*x + a))^(3/2)/(d*cos(b*x + a))^(11/2), x)

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Fricas [A]  time = 4.18239, size = 159, normalized size = 1.5 \begin{align*} -\frac{2 \,{\left (4 \, c \cos \left (b x + a\right )^{4} + c \cos \left (b x + a\right )^{2} - 5 \, c\right )} \sqrt{d \cos \left (b x + a\right )} \sqrt{c \sin \left (b x + a\right )}}{45 \, b d^{6} \cos \left (b x + a\right )^{5}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))^(3/2)/(d*cos(b*x+a))^(11/2),x, algorithm="fricas")

[Out]

-2/45*(4*c*cos(b*x + a)^4 + c*cos(b*x + a)^2 - 5*c)*sqrt(d*cos(b*x + a))*sqrt(c*sin(b*x + a))/(b*d^6*cos(b*x +
a)^5)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))**(3/2)/(d*cos(b*x+a))**(11/2),x)

[Out]

Timed out

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Giac [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*sin(b*x+a))^(3/2)/(d*cos(b*x+a))^(11/2),x, algorithm="giac")

[Out]

Timed out