3.143 \(\int \csc ^6(e+f x) (a+b \sec ^2(e+f x))^p \, dx\)

Optimal. Leaf size=192 \[ -\frac{\left (15 a^2+20 a b (p+1)+4 b^2 \left (p^2+3 p+2\right )\right ) \cot (e+f x) \left (a+b \tan ^2(e+f x)+b\right )^p \left (\frac{b \tan ^2(e+f x)}{a+b}+1\right )^{-p} \text{Hypergeometric2F1}\left (-\frac{1}{2},-p,\frac{1}{2},-\frac{b \tan ^2(e+f x)}{a+b}\right )}{15 f (a+b)^2}-\frac{\cot ^5(e+f x) \left (a+b \tan ^2(e+f x)+b\right )^{p+1}}{5 f (a+b)}-\frac{(10 a+b (2 p+7)) \cot ^3(e+f x) \left (a+b \tan ^2(e+f x)+b\right )^{p+1}}{15 f (a+b)^2} \]

[Out]

-((10*a + b*(7 + 2*p))*Cot[e + f*x]^3*(a + b + b*Tan[e + f*x]^2)^(1 + p))/(15*(a + b)^2*f) - (Cot[e + f*x]^5*(
a + b + b*Tan[e + f*x]^2)^(1 + p))/(5*(a + b)*f) - ((15*a^2 + 20*a*b*(1 + p) + 4*b^2*(2 + 3*p + p^2))*Cot[e +
f*x]*Hypergeometric2F1[-1/2, -p, 1/2, -((b*Tan[e + f*x]^2)/(a + b))]*(a + b + b*Tan[e + f*x]^2)^p)/(15*(a + b)
^2*f*(1 + (b*Tan[e + f*x]^2)/(a + b))^p)

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Rubi [A]  time = 0.173566, antiderivative size = 192, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {4132, 462, 453, 365, 364} \[ -\frac{\left (15 a^2+20 a b (p+1)+4 b^2 \left (p^2+3 p+2\right )\right ) \cot (e+f x) \left (a+b \tan ^2(e+f x)+b\right )^p \left (\frac{b \tan ^2(e+f x)}{a+b}+1\right )^{-p} \, _2F_1\left (-\frac{1}{2},-p;\frac{1}{2};-\frac{b \tan ^2(e+f x)}{a+b}\right )}{15 f (a+b)^2}-\frac{\cot ^5(e+f x) \left (a+b \tan ^2(e+f x)+b\right )^{p+1}}{5 f (a+b)}-\frac{(10 a+b (2 p+7)) \cot ^3(e+f x) \left (a+b \tan ^2(e+f x)+b\right )^{p+1}}{15 f (a+b)^2} \]

Antiderivative was successfully verified.

[In]

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

[Out]

-((10*a + b*(7 + 2*p))*Cot[e + f*x]^3*(a + b + b*Tan[e + f*x]^2)^(1 + p))/(15*(a + b)^2*f) - (Cot[e + f*x]^5*(
a + b + b*Tan[e + f*x]^2)^(1 + p))/(5*(a + b)*f) - ((15*a^2 + 20*a*b*(1 + p) + 4*b^2*(2 + 3*p + p^2))*Cot[e +
f*x]*Hypergeometric2F1[-1/2, -p, 1/2, -((b*Tan[e + f*x]^2)/(a + b))]*(a + b + b*Tan[e + f*x]^2)^p)/(15*(a + b)
^2*f*(1 + (b*Tan[e + f*x]^2)/(a + b))^p)

Rule 4132

Int[((a_) + (b_.)*sec[(e_.) + (f_.)*(x_)]^(n_))^(p_.)*sin[(e_.) + (f_.)*(x_)]^(m_), x_Symbol] :> With[{ff = Fr
eeFactors[Tan[e + f*x], x]}, Dist[ff^(m + 1)/f, Subst[Int[(x^m*ExpandToSum[a + b*(1 + ff^2*x^2)^(n/2), x]^p)/(
1 + ff^2*x^2)^(m/2 + 1), x], x, Tan[e + f*x]/ff], x]] /; FreeQ[{a, b, e, f, p}, x] && IntegerQ[m/2] && Integer
Q[n/2]

Rule 462

Int[((e_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^2, x_Symbol] :> Simp[(c^2*(e*x)^(
m + 1)*(a + b*x^n)^(p + 1))/(a*e*(m + 1)), x] - Dist[1/(a*e^n*(m + 1)), Int[(e*x)^(m + n)*(a + b*x^n)^p*Simp[b
*c^2*n*(p + 1) + c*(b*c - 2*a*d)*(m + 1) - a*(m + 1)*d^2*x^n, x], x], x] /; FreeQ[{a, b, c, d, e, p}, x] && Ne
Q[b*c - a*d, 0] && IGtQ[n, 0] && LtQ[m, -1] && GtQ[n, 0]

Rule 453

Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_.)*((c_) + (d_.)*(x_)^(n_)), x_Symbol] :> Simp[(c*(e*x)^(m
+ 1)*(a + b*x^n)^(p + 1))/(a*e*(m + 1)), x] + Dist[(a*d*(m + 1) - b*c*(m + n*(p + 1) + 1))/(a*e^n*(m + 1)), In
t[(e*x)^(m + n)*(a + b*x^n)^p, x], x] /; FreeQ[{a, b, c, d, e, p}, x] && NeQ[b*c - a*d, 0] && (IntegerQ[n] ||
GtQ[e, 0]) && ((GtQ[n, 0] && LtQ[m, -1]) || (LtQ[n, 0] && GtQ[m + n, -1])) &&  !ILtQ[p, -1]

Rule 365

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Dist[(a^IntPart[p]*(a + b*x^n)^FracPart[p])
/(1 + (b*x^n)/a)^FracPart[p], Int[(c*x)^m*(1 + (b*x^n)/a)^p, x], x] /; FreeQ[{a, b, c, m, n, p}, x] &&  !IGtQ[
p, 0] &&  !(ILtQ[p, 0] || GtQ[a, 0])

Rule 364

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[(a^p*(c*x)^(m + 1)*Hypergeometric2F1[-
p, (m + 1)/n, (m + 1)/n + 1, -((b*x^n)/a)])/(c*(m + 1)), x] /; FreeQ[{a, b, c, m, n, p}, x] &&  !IGtQ[p, 0] &&
(ILtQ[p, 0] || GtQ[a, 0])

Rubi steps

\begin{align*} \int \csc ^6(e+f x) \left (a+b \sec ^2(e+f x)\right )^p \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (1+x^2\right )^2 \left (a+b+b x^2\right )^p}{x^6} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{\cot ^5(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{5 (a+b) f}+\frac{\operatorname{Subst}\left (\int \frac{\left (a+b+b x^2\right )^p \left (10 a+b (7+2 p)+5 (a+b) x^2\right )}{x^4} \, dx,x,\tan (e+f x)\right )}{5 (a+b) f}\\ &=-\frac{(10 a+b (7+2 p)) \cot ^3(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{15 (a+b)^2 f}-\frac{\cot ^5(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{5 (a+b) f}+\frac{\left (15 a^2+20 a b (1+p)+4 b^2 \left (2+3 p+p^2\right )\right ) \operatorname{Subst}\left (\int \frac{\left (a+b+b x^2\right )^p}{x^2} \, dx,x,\tan (e+f x)\right )}{15 (a+b)^2 f}\\ &=-\frac{(10 a+b (7+2 p)) \cot ^3(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{15 (a+b)^2 f}-\frac{\cot ^5(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{5 (a+b) f}+\frac{\left (\left (15 a^2+20 a b (1+p)+4 b^2 \left (2+3 p+p^2\right )\right ) \left (a+b+b \tan ^2(e+f x)\right )^p \left (1+\frac{b \tan ^2(e+f x)}{a+b}\right )^{-p}\right ) \operatorname{Subst}\left (\int \frac{\left (1+\frac{b x^2}{a+b}\right )^p}{x^2} \, dx,x,\tan (e+f x)\right )}{15 (a+b)^2 f}\\ &=-\frac{(10 a+b (7+2 p)) \cot ^3(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{15 (a+b)^2 f}-\frac{\cot ^5(e+f x) \left (a+b+b \tan ^2(e+f x)\right )^{1+p}}{5 (a+b) f}-\frac{\left (15 a^2+20 a b (1+p)+4 b^2 \left (2+3 p+p^2\right )\right ) \cot (e+f x) \, _2F_1\left (-\frac{1}{2},-p;\frac{1}{2};-\frac{b \tan ^2(e+f x)}{a+b}\right ) \left (a+b+b \tan ^2(e+f x)\right )^p \left (1+\frac{b \tan ^2(e+f x)}{a+b}\right )^{-p}}{15 (a+b)^2 f}\\ \end{align*}

Mathematica [A]  time = 1.98683, size = 149, normalized size = 0.78 \[ -\frac{\cot (e+f x) \left (\frac{b \tan ^2(e+f x)}{a+b}+1\right )^{-p} \left (a+b \sec ^2(e+f x)\right )^p \left (15 \text{Hypergeometric2F1}\left (-\frac{1}{2},-p,\frac{1}{2},-\frac{b \tan ^2(e+f x)}{a+b}\right )+3 \cot ^4(e+f x) \text{Hypergeometric2F1}\left (-\frac{5}{2},-p,-\frac{3}{2},-\frac{b \tan ^2(e+f x)}{a+b}\right )+10 \cot ^2(e+f x) \text{Hypergeometric2F1}\left (-\frac{3}{2},-p,-\frac{1}{2},-\frac{b \tan ^2(e+f x)}{a+b}\right )\right )}{15 f} \]

Antiderivative was successfully verified.

[In]

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

[Out]

-(Cot[e + f*x]*(3*Cot[e + f*x]^4*Hypergeometric2F1[-5/2, -p, -3/2, -((b*Tan[e + f*x]^2)/(a + b))] + 10*Cot[e +
f*x]^2*Hypergeometric2F1[-3/2, -p, -1/2, -((b*Tan[e + f*x]^2)/(a + b))] + 15*Hypergeometric2F1[-1/2, -p, 1/2,
-((b*Tan[e + f*x]^2)/(a + b))])*(a + b*Sec[e + f*x]^2)^p)/(15*f*(1 + (b*Tan[e + f*x]^2)/(a + b))^p)

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Maple [F]  time = 0.454, size = 0, normalized size = 0. \begin{align*} \int \left ( \csc \left ( fx+e \right ) \right ) ^{6} \left ( a+b \left ( \sec \left ( fx+e \right ) \right ) ^{2} \right ) ^{p}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(csc(f*x+e)^6*(a+b*sec(f*x+e)^2)^p,x)

[Out]

int(csc(f*x+e)^6*(a+b*sec(f*x+e)^2)^p,x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integrate((b*sec(f*x + e)^2 + a)^p*csc(f*x + e)^6, x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integral((b*sec(f*x + e)^2 + a)^p*csc(f*x + e)^6, 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*(a+b*sec(f*x+e)**2)**p,x)

[Out]

Timed out

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integrate((b*sec(f*x + e)^2 + a)^p*csc(f*x + e)^6, x)