3.32 \(\int (c \csc (a+b x))^{2/3} \, dx\)

Optimal. Leaf size=54 \[ \frac {3 c \cos (a+b x) \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {7}{6};\sin ^2(a+b x)\right )}{b \sqrt {\cos ^2(a+b x)} \sqrt [3]{c \csc (a+b x)}} \]

[Out]

3*c*cos(b*x+a)*hypergeom([1/6, 1/2],[7/6],sin(b*x+a)^2)/b/(c*csc(b*x+a))^(1/3)/(cos(b*x+a)^2)^(1/2)

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Rubi [A]  time = 0.03, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3772, 2643} \[ \frac {3 c \cos (a+b x) \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {7}{6};\sin ^2(a+b x)\right )}{b \sqrt {\cos ^2(a+b x)} \sqrt [3]{c \csc (a+b x)}} \]

Antiderivative was successfully verified.

[In]

Int[(c*Csc[a + b*x])^(2/3),x]

[Out]

(3*c*Cos[a + b*x]*Hypergeometric2F1[1/6, 1/2, 7/6, Sin[a + b*x]^2])/(b*Sqrt[Cos[a + b*x]^2]*(c*Csc[a + b*x])^(
1/3))

Rule 2643

Int[((b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[(Cos[c + d*x]*(b*Sin[c + d*x])^(n + 1)*Hypergeomet
ric2F1[1/2, (n + 1)/2, (n + 3)/2, Sin[c + d*x]^2])/(b*d*(n + 1)*Sqrt[Cos[c + d*x]^2]), x] /; FreeQ[{b, c, d, n
}, x] &&  !IntegerQ[2*n]

Rule 3772

Int[(csc[(c_.) + (d_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Simp[(b*Csc[c + d*x])^(n - 1)*((Sin[c + d*x]/b)^(n - 1)
*Int[1/(Sin[c + d*x]/b)^n, x]), x] /; FreeQ[{b, c, d, n}, x] &&  !IntegerQ[n]

Rubi steps

\begin {align*} \int (c \csc (a+b x))^{2/3} \, dx &=(c \csc (a+b x))^{2/3} \left (\frac {\sin (a+b x)}{c}\right )^{2/3} \int \frac {1}{\left (\frac {\sin (a+b x)}{c}\right )^{2/3}} \, dx\\ &=\frac {3 \cos (a+b x) (c \csc (a+b x))^{2/3} \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {7}{6};\sin ^2(a+b x)\right ) \sin (a+b x)}{b \sqrt {\cos ^2(a+b x)}}\\ \end {align*}

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Mathematica [A]  time = 0.07, size = 59, normalized size = 1.09 \[ -\frac {\sin (a+b x) \cos (a+b x) (c \csc (a+b x))^{2/3} \, _2F_1\left (\frac {1}{2},\frac {5}{6};\frac {3}{2};\cos ^2(a+b x)\right )}{b \sqrt [6]{\sin ^2(a+b x)}} \]

Antiderivative was successfully verified.

[In]

Integrate[(c*Csc[a + b*x])^(2/3),x]

[Out]

-((Cos[a + b*x]*(c*Csc[a + b*x])^(2/3)*Hypergeometric2F1[1/2, 5/6, 3/2, Cos[a + b*x]^2]*Sin[a + b*x])/(b*(Sin[
a + b*x]^2)^(1/6)))

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fricas [F]  time = 0.68, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\left (c \csc \left (b x + a\right )\right )^{\frac {2}{3}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*csc(b*x+a))^(2/3),x, algorithm="fricas")

[Out]

integral((c*csc(b*x + a))^(2/3), x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (c \csc \left (b x + a\right )\right )^{\frac {2}{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*csc(b*x+a))^(2/3),x, algorithm="giac")

[Out]

integrate((c*csc(b*x + a))^(2/3), x)

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maple [F]  time = 0.65, size = 0, normalized size = 0.00 \[ \int \left (c \csc \left (b x +a \right )\right )^{\frac {2}{3}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c*csc(b*x+a))^(2/3),x)

[Out]

int((c*csc(b*x+a))^(2/3),x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (c \csc \left (b x + a\right )\right )^{\frac {2}{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*csc(b*x+a))^(2/3),x, algorithm="maxima")

[Out]

integrate((c*csc(b*x + a))^(2/3), x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.02 \[ \int {\left (\frac {c}{\sin \left (a+b\,x\right )}\right )}^{2/3} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c/sin(a + b*x))^(2/3),x)

[Out]

int((c/sin(a + b*x))^(2/3), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (c \csc {\left (a + b x \right )}\right )^{\frac {2}{3}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*csc(b*x+a))**(2/3),x)

[Out]

Integral((c*csc(a + b*x))**(2/3), x)

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