3.274 \(\int \sec ^{\frac {5}{3}}(e+f x) \sin ^2(e+f x) \, dx\)

Optimal. Leaf size=53 \[ \frac {3 \sin (e+f x) \sec ^{\frac {2}{3}}(e+f x) \, _2F_1\left (-\frac {1}{2},-\frac {1}{3};\frac {2}{3};\cos ^2(e+f x)\right )}{2 f \sqrt {\sin ^2(e+f x)}} \]

[Out]

3/2*hypergeom([-1/2, -1/3],[2/3],cos(f*x+e)^2)*sec(f*x+e)^(2/3)*sin(f*x+e)/f/(sin(f*x+e)^2)^(1/2)

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Rubi [A]  time = 0.06, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2632, 2576} \[ \frac {3 \sin (e+f x) \sec ^{\frac {2}{3}}(e+f x) \, _2F_1\left (-\frac {1}{2},-\frac {1}{3};\frac {2}{3};\cos ^2(e+f x)\right )}{2 f \sqrt {\sin ^2(e+f x)}} \]

Antiderivative was successfully verified.

[In]

Int[Sec[e + f*x]^(5/3)*Sin[e + f*x]^2,x]

[Out]

(3*Hypergeometric2F1[-1/2, -1/3, 2/3, Cos[e + f*x]^2]*Sec[e + f*x]^(2/3)*Sin[e + f*x])/(2*f*Sqrt[Sin[e + f*x]^
2])

Rule 2576

Int[(cos[(e_.) + (f_.)*(x_)]*(a_.))^(m_)*((b_.)*sin[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> -Simp[(b^(2*IntPar
t[(n - 1)/2] + 1)*(b*Sin[e + f*x])^(2*FracPart[(n - 1)/2])*(a*Cos[e + f*x])^(m + 1)*Hypergeometric2F1[(1 + m)/
2, (1 - n)/2, (3 + m)/2, Cos[e + f*x]^2])/(a*f*(m + 1)*(Sin[e + f*x]^2)^FracPart[(n - 1)/2]), x] /; FreeQ[{a,
b, e, f, m, n}, x] && SimplerQ[n, m]

Rule 2632

Int[(csc[(e_.) + (f_.)*(x_)]*(b_.))^(n_)*((a_.)*sec[(e_.) + (f_.)*(x_)])^(m_), x_Symbol] :> Dist[(a^2*(a*Sec[e
+ f*x])^(m - 1)*(b*Csc[e + f*x])^(n + 1)*(a*Cos[e + f*x])^(m - 1)*(b*Sin[e + f*x])^(n + 1))/b^2, Int[1/((a*Co
s[e + f*x])^m*(b*Sin[e + f*x])^n), x], x] /; FreeQ[{a, b, e, f, m, n}, x]

Rubi steps

\begin {align*} \int \sec ^{\frac {5}{3}}(e+f x) \sin ^2(e+f x) \, dx &=\left (\cos ^{\frac {2}{3}}(e+f x) \sec ^{\frac {2}{3}}(e+f x)\right ) \int \frac {\sin ^2(e+f x)}{\cos ^{\frac {5}{3}}(e+f x)} \, dx\\ &=\frac {3 \, _2F_1\left (-\frac {1}{2},-\frac {1}{3};\frac {2}{3};\cos ^2(e+f x)\right ) \sec ^{\frac {2}{3}}(e+f x) \sin (e+f x)}{2 f \sqrt {\sin ^2(e+f x)}}\\ \end {align*}

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Mathematica [A]  time = 0.08, size = 56, normalized size = 1.06 \[ -\frac {3 \sin (e+f x) \sec ^{\frac {2}{3}}(e+f x) \left (\sqrt [3]{\cos ^2(e+f x)} \, _2F_1\left (\frac {1}{3},\frac {1}{2};\frac {3}{2};\sin ^2(e+f x)\right )-1\right )}{2 f} \]

Antiderivative was successfully verified.

[In]

Integrate[Sec[e + f*x]^(5/3)*Sin[e + f*x]^2,x]

[Out]

(-3*(-1 + (Cos[e + f*x]^2)^(1/3)*Hypergeometric2F1[1/3, 1/2, 3/2, Sin[e + f*x]^2])*Sec[e + f*x]^(2/3)*Sin[e +
f*x])/(2*f)

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fricas [F]  time = 0.58, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\tan \left (f x + e\right )^{2}}{\sec \left (f x + e\right )^{\frac {1}{3}}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(f*x+e)^2/sec(f*x+e)^(1/3),x, algorithm="fricas")

[Out]

integral(tan(f*x + e)^2/sec(f*x + e)^(1/3), x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\tan \left (f x + e\right )^{2}}{\sec \left (f x + e\right )^{\frac {1}{3}}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(f*x+e)^2/sec(f*x+e)^(1/3),x, algorithm="giac")

[Out]

integrate(tan(f*x + e)^2/sec(f*x + e)^(1/3), x)

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maple [F]  time = 0.21, size = 0, normalized size = 0.00 \[ \int \frac {\tan ^{2}\left (f x +e \right )}{\sec \left (f x +e \right )^{\frac {1}{3}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(tan(f*x+e)^2/sec(f*x+e)^(1/3),x)

[Out]

int(tan(f*x+e)^2/sec(f*x+e)^(1/3),x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\tan \left (f x + e\right )^{2}}{\sec \left (f x + e\right )^{\frac {1}{3}}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(f*x+e)^2/sec(f*x+e)^(1/3),x, algorithm="maxima")

[Out]

integrate(tan(f*x + e)^2/sec(f*x + e)^(1/3), x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\mathrm {tan}\left (e+f\,x\right )}^2}{{\left (\frac {1}{\cos \left (e+f\,x\right )}\right )}^{1/3}} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(tan(e + f*x)^2/(1/cos(e + f*x))^(1/3),x)

[Out]

int(tan(e + f*x)^2/(1/cos(e + f*x))^(1/3), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\tan ^{2}{\left (e + f x \right )}}{\sqrt [3]{\sec {\left (e + f x \right )}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(f*x+e)**2/sec(f*x+e)**(1/3),x)

[Out]

Integral(tan(e + f*x)**2/sec(e + f*x)**(1/3), x)

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