3.27 \(\int \sqrt [3]{\csc (a+b x)} \, dx\)

Optimal. Leaf size=53 \[ \frac {3 \cos (a+b x) \, _2F_1\left (\frac {1}{3},\frac {1}{2};\frac {4}{3};\sin ^2(a+b x)\right )}{2 b \sqrt {\cos ^2(a+b x)} \csc ^{\frac {2}{3}}(a+b x)} \]

[Out]

3/2*cos(b*x+a)*hypergeom([1/3, 1/2],[4/3],sin(b*x+a)^2)/b/csc(b*x+a)^(2/3)/(cos(b*x+a)^2)^(1/2)

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Rubi [A]  time = 0.02, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3772, 2643} \[ \frac {3 \cos (a+b x) \, _2F_1\left (\frac {1}{3},\frac {1}{2};\frac {4}{3};\sin ^2(a+b x)\right )}{2 b \sqrt {\cos ^2(a+b x)} \csc ^{\frac {2}{3}}(a+b x)} \]

Antiderivative was successfully verified.

[In]

Int[Csc[a + b*x]^(1/3),x]

[Out]

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

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 \sqrt [3]{\csc (a+b x)} \, dx &=\sqrt [3]{\csc (a+b x)} \sqrt [3]{\sin (a+b x)} \int \frac {1}{\sqrt [3]{\sin (a+b x)}} \, dx\\ &=\frac {3 \cos (a+b x) \, _2F_1\left (\frac {1}{3},\frac {1}{2};\frac {4}{3};\sin ^2(a+b x)\right )}{2 b \sqrt {\cos ^2(a+b x)} \csc ^{\frac {2}{3}}(a+b x)}\\ \end {align*}

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Mathematica [A]  time = 0.05, size = 51, normalized size = 0.96 \[ -\frac {\cos (a+b x) \, _2F_1\left (\frac {1}{2},\frac {2}{3};\frac {3}{2};\cos ^2(a+b x)\right )}{b \sqrt [3]{\sin ^2(a+b x)} \csc ^{\frac {2}{3}}(a+b x)} \]

Antiderivative was successfully verified.

[In]

Integrate[Csc[a + b*x]^(1/3),x]

[Out]

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

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fricas [F]  time = 0.49, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\csc \left (b x + a\right )^{\frac {1}{3}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(b*x+a)^(1/3),x, algorithm="fricas")

[Out]

integral(csc(b*x + a)^(1/3), x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \csc \left (b x + a\right )^{\frac {1}{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(b*x+a)^(1/3),x, algorithm="giac")

[Out]

integrate(csc(b*x + a)^(1/3), x)

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maple [F]  time = 0.95, size = 0, normalized size = 0.00 \[ \int \csc ^{\frac {1}{3}}\left (b x +a \right )\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(csc(b*x+a)^(1/3),x)

[Out]

int(csc(b*x+a)^(1/3),x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \csc \left (b x + a\right )^{\frac {1}{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(b*x+a)^(1/3),x, algorithm="maxima")

[Out]

integrate(csc(b*x + a)^(1/3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((1/sin(a + b*x))^(1/3),x)

[Out]

int((1/sin(a + b*x))^(1/3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(b*x+a)**(1/3),x)

[Out]

Integral(csc(a + b*x)**(1/3), x)

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