3.10 \(\int \sqrt [3]{a+a \sin (c+d x)} \, dx\)

Optimal. Leaf size=66 \[ -\frac {2^{5/6} \cos (c+d x) \sqrt [3]{a \sin (c+d x)+a} \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {3}{2};\frac {1}{2} (1-\sin (c+d x))\right )}{d (\sin (c+d x)+1)^{5/6}} \]

[Out]

-2^(5/6)*cos(d*x+c)*hypergeom([1/6, 1/2],[3/2],1/2-1/2*sin(d*x+c))*(a+a*sin(d*x+c))^(1/3)/d/(1+sin(d*x+c))^(5/
6)

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Rubi [A]  time = 0.03, antiderivative size = 66, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2652, 2651} \[ -\frac {2^{5/6} \cos (c+d x) \sqrt [3]{a \sin (c+d x)+a} \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {3}{2};\frac {1}{2} (1-\sin (c+d x))\right )}{d (\sin (c+d x)+1)^{5/6}} \]

Antiderivative was successfully verified.

[In]

Int[(a + a*Sin[c + d*x])^(1/3),x]

[Out]

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

Rule 2651

Int[((a_) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> -Simp[(2^(n + 1/2)*a^(n - 1/2)*b*Cos[c + d*x]*Hy
pergeometric2F1[1/2, 1/2 - n, 3/2, (1*(1 - (b*Sin[c + d*x])/a))/2])/(d*Sqrt[a + b*Sin[c + d*x]]), x] /; FreeQ[
{a, b, c, d, n}, x] && EqQ[a^2 - b^2, 0] &&  !IntegerQ[2*n] && GtQ[a, 0]

Rule 2652

Int[((a_) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Dist[(a^IntPart[n]*(a + b*Sin[c + d*x])^FracPart
[n])/(1 + (b*Sin[c + d*x])/a)^FracPart[n], Int[(1 + (b*Sin[c + d*x])/a)^n, x], x] /; FreeQ[{a, b, c, d, n}, x]
&& EqQ[a^2 - b^2, 0] &&  !IntegerQ[2*n] &&  !GtQ[a, 0]

Rubi steps

\begin {align*} \int \sqrt [3]{a+a \sin (c+d x)} \, dx &=\frac {\sqrt [3]{a+a \sin (c+d x)} \int \sqrt [3]{1+\sin (c+d x)} \, dx}{\sqrt [3]{1+\sin (c+d x)}}\\ &=-\frac {2^{5/6} \cos (c+d x) \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {3}{2};\frac {1}{2} (1-\sin (c+d x))\right ) \sqrt [3]{a+a \sin (c+d x)}}{d (1+\sin (c+d x))^{5/6}}\\ \end {align*}

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Mathematica [C]  time = 2.62, size = 270, normalized size = 4.09 \[ \frac {\sqrt [3]{a (\sin (c+d x)+1)} \left (3+\frac {\left (\frac {3}{10}+\frac {3 i}{10}\right ) (-1)^{3/4} e^{-i (c+d x)} \left (-2 \left (1+i e^{-i (c+d x)}\right )^{2/3} \left (1+e^{2 i (c+d x)}\right ) \, _2F_1\left (\frac {1}{2},\frac {5}{6};\frac {11}{6};\sin ^2\left (\frac {1}{4} (2 c+2 d x+\pi )\right )\right )+5 i \, _2F_1\left (\frac {1}{3},\frac {2}{3};\frac {5}{3};-i e^{-i (c+d x)}\right ) \sqrt {2-2 \sin (c+d x)}+20 e^{i (c+d x)} \, _2F_1\left (-\frac {1}{3},\frac {1}{3};\frac {2}{3};-i e^{-i (c+d x)}\right ) \sqrt {\cos ^2\left (\frac {1}{4} (2 c+2 d x+\pi )\right )}\right )}{\sqrt {2} \left (1+i e^{-i (c+d x)}\right )^{2/3} \sqrt {i e^{-i (c+d x)} \left (e^{i (c+d x)}-i\right )^2}}\right )}{d} \]

Warning: Unable to verify antiderivative.

[In]

Integrate[(a + a*Sin[c + d*x])^(1/3),x]

[Out]

((3 + ((3/10 + (3*I)/10)*(-1)^(3/4)*(20*E^(I*(c + d*x))*Sqrt[Cos[(2*c + Pi + 2*d*x)/4]^2]*Hypergeometric2F1[-1
/3, 1/3, 2/3, (-I)/E^(I*(c + d*x))] - 2*(1 + I/E^(I*(c + d*x)))^(2/3)*(1 + E^((2*I)*(c + d*x)))*Hypergeometric
2F1[1/2, 5/6, 11/6, Sin[(2*c + Pi + 2*d*x)/4]^2] + (5*I)*Hypergeometric2F1[1/3, 2/3, 5/3, (-I)/E^(I*(c + d*x))
]*Sqrt[2 - 2*Sin[c + d*x]]))/(Sqrt[2]*E^(I*(c + d*x))*(1 + I/E^(I*(c + d*x)))^(2/3)*Sqrt[(I*(-I + E^(I*(c + d*
x)))^2)/E^(I*(c + d*x))]))*(a*(1 + Sin[c + d*x]))^(1/3))/d

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fricas [F]  time = 0.46, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {1}{3}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(d*x+c))^(1/3),x, algorithm="fricas")

[Out]

integral((a*sin(d*x + c) + a)^(1/3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(d*x+c))^(1/3),x, algorithm="giac")

[Out]

integrate((a*sin(d*x + c) + a)^(1/3), x)

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maple [F]  time = 0.16, size = 0, normalized size = 0.00 \[ \int \left (a +a \sin \left (d x +c \right )\right )^{\frac {1}{3}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+a*sin(d*x+c))^(1/3),x)

[Out]

int((a+a*sin(d*x+c))^(1/3),x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(d*x+c))^(1/3),x, algorithm="maxima")

[Out]

integrate((a*sin(d*x + c) + a)^(1/3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a + a*sin(c + d*x))^(1/3),x)

[Out]

int((a + a*sin(c + d*x))^(1/3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(d*x+c))**(1/3),x)

[Out]

Integral((a*sin(c + d*x) + a)**(1/3), x)

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