3.436 \(\int \frac{\csc ^6(e+f x)}{(b \sec (e+f x))^{3/2}} \, dx\)

Optimal. Leaf size=132 \[ -\frac{\sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right ) \sqrt{b \sec (e+f x)}}{12 b^2 f}-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}+\frac{\csc ^3(e+f x)}{30 b f \sqrt{b \sec (e+f x)}}+\frac{\csc (e+f x)}{12 b f \sqrt{b \sec (e+f x)}} \]

[Out]

Csc[e + f*x]/(12*b*f*Sqrt[b*Sec[e + f*x]]) + Csc[e + f*x]^3/(30*b*f*Sqrt[b*Sec[e + f*x]]) - Csc[e + f*x]^5/(5*
b*f*Sqrt[b*Sec[e + f*x]]) - (Sqrt[Cos[e + f*x]]*EllipticF[(e + f*x)/2, 2]*Sqrt[b*Sec[e + f*x]])/(12*b^2*f)

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Rubi [A]  time = 0.14399, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {2623, 2625, 3771, 2641} \[ -\frac{\sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right ) \sqrt{b \sec (e+f x)}}{12 b^2 f}-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}+\frac{\csc ^3(e+f x)}{30 b f \sqrt{b \sec (e+f x)}}+\frac{\csc (e+f x)}{12 b f \sqrt{b \sec (e+f x)}} \]

Antiderivative was successfully verified.

[In]

Int[Csc[e + f*x]^6/(b*Sec[e + f*x])^(3/2),x]

[Out]

Csc[e + f*x]/(12*b*f*Sqrt[b*Sec[e + f*x]]) + Csc[e + f*x]^3/(30*b*f*Sqrt[b*Sec[e + f*x]]) - Csc[e + f*x]^5/(5*
b*f*Sqrt[b*Sec[e + f*x]]) - (Sqrt[Cos[e + f*x]]*EllipticF[(e + f*x)/2, 2]*Sqrt[b*Sec[e + f*x]])/(12*b^2*f)

Rule 2623

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

Rule 2625

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

Rule 3771

Int[(csc[(c_.) + (d_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Dist[(b*Csc[c + d*x])^n*Sin[c + d*x]^n, Int[1/Sin[c + d
*x]^n, x], x] /; FreeQ[{b, c, d}, x] && EqQ[n^2, 1/4]

Rule 2641

Int[1/Sqrt[sin[(c_.) + (d_.)*(x_)]], x_Symbol] :> Simp[(2*EllipticF[(1*(c - Pi/2 + d*x))/2, 2])/d, x] /; FreeQ
[{c, d}, x]

Rubi steps

\begin{align*} \int \frac{\csc ^6(e+f x)}{(b \sec (e+f x))^{3/2}} \, dx &=-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}-\frac{\int \csc ^4(e+f x) \sqrt{b \sec (e+f x)} \, dx}{10 b^2}\\ &=\frac{\csc ^3(e+f x)}{30 b f \sqrt{b \sec (e+f x)}}-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}-\frac{\int \csc ^2(e+f x) \sqrt{b \sec (e+f x)} \, dx}{12 b^2}\\ &=\frac{\csc (e+f x)}{12 b f \sqrt{b \sec (e+f x)}}+\frac{\csc ^3(e+f x)}{30 b f \sqrt{b \sec (e+f x)}}-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}-\frac{\int \sqrt{b \sec (e+f x)} \, dx}{24 b^2}\\ &=\frac{\csc (e+f x)}{12 b f \sqrt{b \sec (e+f x)}}+\frac{\csc ^3(e+f x)}{30 b f \sqrt{b \sec (e+f x)}}-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}-\frac{\left (\sqrt{\cos (e+f x)} \sqrt{b \sec (e+f x)}\right ) \int \frac{1}{\sqrt{\cos (e+f x)}} \, dx}{24 b^2}\\ &=\frac{\csc (e+f x)}{12 b f \sqrt{b \sec (e+f x)}}+\frac{\csc ^3(e+f x)}{30 b f \sqrt{b \sec (e+f x)}}-\frac{\csc ^5(e+f x)}{5 b f \sqrt{b \sec (e+f x)}}-\frac{\sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right ) \sqrt{b \sec (e+f x)}}{12 b^2 f}\\ \end{align*}

Mathematica [A]  time = 0.311429, size = 74, normalized size = 0.56 \[ \frac{-12 \csc ^5(e+f x)+2 \csc ^3(e+f x)+5 \csc (e+f x)-\frac{5 F\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{\sqrt{\cos (e+f x)}}}{60 b f \sqrt{b \sec (e+f x)}} \]

Antiderivative was successfully verified.

[In]

Integrate[Csc[e + f*x]^6/(b*Sec[e + f*x])^(3/2),x]

[Out]

(5*Csc[e + f*x] + 2*Csc[e + f*x]^3 - 12*Csc[e + f*x]^5 - (5*EllipticF[(e + f*x)/2, 2])/Sqrt[Cos[e + f*x]])/(60
*b*f*Sqrt[b*Sec[e + f*x]])

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Maple [C]  time = 0.178, size = 493, normalized size = 3.7 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(csc(f*x+e)^6/(b*sec(f*x+e))^(3/2),x)

[Out]

-1/60/f*(cos(f*x+e)+1)^2*(-1+cos(f*x+e))^2*(5*I*(1/(cos(f*x+e)+1))^(1/2)*(cos(f*x+e)/(cos(f*x+e)+1))^(1/2)*Ell
ipticF(I*(-1+cos(f*x+e))/sin(f*x+e),I)*cos(f*x+e)^5*sin(f*x+e)+5*I*(1/(cos(f*x+e)+1))^(1/2)*(cos(f*x+e)/(cos(f
*x+e)+1))^(1/2)*EllipticF(I*(-1+cos(f*x+e))/sin(f*x+e),I)*cos(f*x+e)^4*sin(f*x+e)-10*I*(1/(cos(f*x+e)+1))^(1/2
)*(cos(f*x+e)/(cos(f*x+e)+1))^(1/2)*EllipticF(I*(-1+cos(f*x+e))/sin(f*x+e),I)*cos(f*x+e)^3*sin(f*x+e)-10*I*(1/
(cos(f*x+e)+1))^(1/2)*(cos(f*x+e)/(cos(f*x+e)+1))^(1/2)*EllipticF(I*(-1+cos(f*x+e))/sin(f*x+e),I)*cos(f*x+e)^2
*sin(f*x+e)+5*I*cos(f*x+e)*EllipticF(I*(-1+cos(f*x+e))/sin(f*x+e),I)*(1/(cos(f*x+e)+1))^(1/2)*(cos(f*x+e)/(cos
(f*x+e)+1))^(1/2)*sin(f*x+e)+5*I*EllipticF(I*(-1+cos(f*x+e))/sin(f*x+e),I)*(1/(cos(f*x+e)+1))^(1/2)*(cos(f*x+e
)/(cos(f*x+e)+1))^(1/2)*sin(f*x+e)-5*cos(f*x+e)^5+12*cos(f*x+e)^3+5*cos(f*x+e))/cos(f*x+e)^2/sin(f*x+e)^9/(b/c
os(f*x+e))^(3/2)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\csc \left (f x + e\right )^{6}}{\left (b \sec \left (f x + e\right )\right )^{\frac{3}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(f*x+e)^6/(b*sec(f*x+e))^(3/2),x, algorithm="maxima")

[Out]

integrate(csc(f*x + e)^6/(b*sec(f*x + e))^(3/2), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{b \sec \left (f x + e\right )} \csc \left (f x + e\right )^{6}}{b^{2} \sec \left (f x + e\right )^{2}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(f*x+e)^6/(b*sec(f*x+e))^(3/2),x, algorithm="fricas")

[Out]

integral(sqrt(b*sec(f*x + e))*csc(f*x + e)^6/(b^2*sec(f*x + e)^2), x)

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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(csc(f*x+e)**6/(b*sec(f*x+e))**(3/2),x)

[Out]

Timed out

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\csc \left (f x + e\right )^{6}}{\left (b \sec \left (f x + e\right )\right )^{\frac{3}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(f*x+e)^6/(b*sec(f*x+e))^(3/2),x, algorithm="giac")

[Out]

integrate(csc(f*x + e)^6/(b*sec(f*x + e))^(3/2), x)