3.115 \(\int \csc ^3(a+b x) \sin ^{\frac{9}{2}}(2 a+2 b x) \, dx\)

Optimal. Leaf size=190 \[ \frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{7 \sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{6 b}-\frac{14 \sin ^{\frac{5}{2}}(2 a+2 b x) \cos (a+b x)}{15 b}-\frac{7 \sin ^{-1}(\cos (a+b x)-\sin (a+b x))}{8 b}-\frac{7 \sqrt{\sin (2 a+2 b x)} \cos (a+b x)}{4 b}+\frac{\sin ^{\frac{11}{2}}(2 a+2 b x) \csc ^3(a+b x)}{5 b}+\frac{7 \log \left (\sin (a+b x)+\sqrt{\sin (2 a+2 b x)}+\cos (a+b x)\right )}{8 b} \]

[Out]

(-7*ArcSin[Cos[a + b*x] - Sin[a + b*x]])/(8*b) + (7*Log[Cos[a + b*x] + Sin[a + b*x] + Sqrt[Sin[2*a + 2*b*x]]])
/(8*b) - (7*Cos[a + b*x]*Sqrt[Sin[2*a + 2*b*x]])/(4*b) + (7*Sin[a + b*x]*Sin[2*a + 2*b*x]^(3/2))/(6*b) - (14*C
os[a + b*x]*Sin[2*a + 2*b*x]^(5/2))/(15*b) + (4*Sin[a + b*x]*Sin[2*a + 2*b*x]^(7/2))/(5*b) + (Csc[a + b*x]^3*S
in[2*a + 2*b*x]^(11/2))/(5*b)

________________________________________________________________________________________

Rubi [A]  time = 0.186188, antiderivative size = 190, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {4300, 4308, 4301, 4302, 4305} \[ \frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{7 \sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{6 b}-\frac{14 \sin ^{\frac{5}{2}}(2 a+2 b x) \cos (a+b x)}{15 b}-\frac{7 \sin ^{-1}(\cos (a+b x)-\sin (a+b x))}{8 b}-\frac{7 \sqrt{\sin (2 a+2 b x)} \cos (a+b x)}{4 b}+\frac{\sin ^{\frac{11}{2}}(2 a+2 b x) \csc ^3(a+b x)}{5 b}+\frac{7 \log \left (\sin (a+b x)+\sqrt{\sin (2 a+2 b x)}+\cos (a+b x)\right )}{8 b} \]

Antiderivative was successfully verified.

[In]

Int[Csc[a + b*x]^3*Sin[2*a + 2*b*x]^(9/2),x]

[Out]

(-7*ArcSin[Cos[a + b*x] - Sin[a + b*x]])/(8*b) + (7*Log[Cos[a + b*x] + Sin[a + b*x] + Sqrt[Sin[2*a + 2*b*x]]])
/(8*b) - (7*Cos[a + b*x]*Sqrt[Sin[2*a + 2*b*x]])/(4*b) + (7*Sin[a + b*x]*Sin[2*a + 2*b*x]^(3/2))/(6*b) - (14*C
os[a + b*x]*Sin[2*a + 2*b*x]^(5/2))/(15*b) + (4*Sin[a + b*x]*Sin[2*a + 2*b*x]^(7/2))/(5*b) + (Csc[a + b*x]^3*S
in[2*a + 2*b*x]^(11/2))/(5*b)

Rule 4300

Int[((e_.)*sin[(a_.) + (b_.)*(x_)])^(m_)*((g_.)*sin[(c_.) + (d_.)*(x_)])^(p_), x_Symbol] :> Simp[((e*Sin[a + b
*x])^m*(g*Sin[c + d*x])^(p + 1))/(2*b*g*(m + p + 1)), x] + Dist[(m + 2*p + 2)/(e^2*(m + p + 1)), Int[(e*Sin[a
+ b*x])^(m + 2)*(g*Sin[c + d*x])^p, x], x] /; FreeQ[{a, b, c, d, e, g, p}, x] && EqQ[b*c - a*d, 0] && EqQ[d/b,
2] &&  !IntegerQ[p] && LtQ[m, -1] && NeQ[m + 2*p + 2, 0] && NeQ[m + p + 1, 0] && IntegersQ[2*m, 2*p]

Rule 4308

Int[((g_.)*sin[(c_.) + (d_.)*(x_)])^(p_)/sin[(a_.) + (b_.)*(x_)], x_Symbol] :> Dist[2*g, Int[Cos[a + b*x]*(g*S
in[c + d*x])^(p - 1), x], x] /; FreeQ[{a, b, c, d, g, p}, x] && EqQ[b*c - a*d, 0] && EqQ[d/b, 2] &&  !IntegerQ
[p] && IntegerQ[2*p]

Rule 4301

Int[cos[(a_.) + (b_.)*(x_)]*((g_.)*sin[(c_.) + (d_.)*(x_)])^(p_), x_Symbol] :> Simp[(2*Sin[a + b*x]*(g*Sin[c +
d*x])^p)/(d*(2*p + 1)), x] + Dist[(2*p*g)/(2*p + 1), Int[Sin[a + b*x]*(g*Sin[c + d*x])^(p - 1), x], x] /; Fre
eQ[{a, b, c, d, g}, x] && EqQ[b*c - a*d, 0] && EqQ[d/b, 2] &&  !IntegerQ[p] && GtQ[p, 0] && IntegerQ[2*p]

Rule 4302

Int[sin[(a_.) + (b_.)*(x_)]*((g_.)*sin[(c_.) + (d_.)*(x_)])^(p_), x_Symbol] :> Simp[(-2*Cos[a + b*x]*(g*Sin[c
+ d*x])^p)/(d*(2*p + 1)), x] + Dist[(2*p*g)/(2*p + 1), Int[Cos[a + b*x]*(g*Sin[c + d*x])^(p - 1), x], x] /; Fr
eeQ[{a, b, c, d, g}, x] && EqQ[b*c - a*d, 0] && EqQ[d/b, 2] &&  !IntegerQ[p] && GtQ[p, 0] && IntegerQ[2*p]

Rule 4305

Int[cos[(a_.) + (b_.)*(x_)]/Sqrt[sin[(c_.) + (d_.)*(x_)]], x_Symbol] :> -Simp[ArcSin[Cos[a + b*x] - Sin[a + b*
x]]/d, x] + Simp[Log[Cos[a + b*x] + Sin[a + b*x] + Sqrt[Sin[c + d*x]]]/d, x] /; FreeQ[{a, b, c, d}, x] && EqQ[
b*c - a*d, 0] && EqQ[d/b, 2]

Rubi steps

\begin{align*} \int \csc ^3(a+b x) \sin ^{\frac{9}{2}}(2 a+2 b x) \, dx &=\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}+\frac{16}{5} \int \csc (a+b x) \sin ^{\frac{9}{2}}(2 a+2 b x) \, dx\\ &=\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}+\frac{32}{5} \int \cos (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x) \, dx\\ &=\frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}+\frac{28}{5} \int \sin (a+b x) \sin ^{\frac{5}{2}}(2 a+2 b x) \, dx\\ &=-\frac{14 \cos (a+b x) \sin ^{\frac{5}{2}}(2 a+2 b x)}{15 b}+\frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}+\frac{14}{3} \int \cos (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x) \, dx\\ &=\frac{7 \sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{6 b}-\frac{14 \cos (a+b x) \sin ^{\frac{5}{2}}(2 a+2 b x)}{15 b}+\frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}+\frac{7}{2} \int \sin (a+b x) \sqrt{\sin (2 a+2 b x)} \, dx\\ &=-\frac{7 \cos (a+b x) \sqrt{\sin (2 a+2 b x)}}{4 b}+\frac{7 \sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{6 b}-\frac{14 \cos (a+b x) \sin ^{\frac{5}{2}}(2 a+2 b x)}{15 b}+\frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}+\frac{7}{4} \int \frac{\cos (a+b x)}{\sqrt{\sin (2 a+2 b x)}} \, dx\\ &=-\frac{7 \sin ^{-1}(\cos (a+b x)-\sin (a+b x))}{8 b}+\frac{7 \log \left (\cos (a+b x)+\sin (a+b x)+\sqrt{\sin (2 a+2 b x)}\right )}{8 b}-\frac{7 \cos (a+b x) \sqrt{\sin (2 a+2 b x)}}{4 b}+\frac{7 \sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{6 b}-\frac{14 \cos (a+b x) \sin ^{\frac{5}{2}}(2 a+2 b x)}{15 b}+\frac{4 \sin (a+b x) \sin ^{\frac{7}{2}}(2 a+2 b x)}{5 b}+\frac{\csc ^3(a+b x) \sin ^{\frac{11}{2}}(2 a+2 b x)}{5 b}\\ \end{align*}

Mathematica [A]  time = 0.434573, size = 100, normalized size = 0.53 \[ \frac{7 \left (\log \left (\sin (a+b x)+\sqrt{\sin (2 (a+b x))}+\cos (a+b x)\right )-\sin ^{-1}(\cos (a+b x)-\sin (a+b x))\right )-\frac{2}{3} \sqrt{\sin (2 (a+b x))} (10 \cos (a+b x)+9 \cos (3 (a+b x))+2 \cos (5 (a+b x)))}{8 b} \]

Antiderivative was successfully verified.

[In]

Integrate[Csc[a + b*x]^3*Sin[2*a + 2*b*x]^(9/2),x]

[Out]

(7*(-ArcSin[Cos[a + b*x] - Sin[a + b*x]] + Log[Cos[a + b*x] + Sin[a + b*x] + Sqrt[Sin[2*(a + b*x)]]]) - (2*(10
*Cos[a + b*x] + 9*Cos[3*(a + b*x)] + 2*Cos[5*(a + b*x)])*Sqrt[Sin[2*(a + b*x)]])/3)/(8*b)

________________________________________________________________________________________

Maple [C]  time = 26.75, size = 441, normalized size = 2.3 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(csc(b*x+a)^3*sin(2*b*x+2*a)^(9/2),x)

[Out]

-64/21*(-tan(1/2*b*x+1/2*a)/(tan(1/2*b*x+1/2*a)^2-1))^(1/2)*((tan(1/2*b*x+1/2*a)+1)^(1/2)*(-2*tan(1/2*b*x+1/2*
a)+2)^(1/2)*(-tan(1/2*b*x+1/2*a))^(1/2)*EllipticF((tan(1/2*b*x+1/2*a)+1)^(1/2),1/2*2^(1/2))*tan(1/2*b*x+1/2*a)
^6-3*(tan(1/2*b*x+1/2*a)+1)^(1/2)*(-2*tan(1/2*b*x+1/2*a)+2)^(1/2)*(-tan(1/2*b*x+1/2*a))^(1/2)*EllipticF((tan(1
/2*b*x+1/2*a)+1)^(1/2),1/2*2^(1/2))*tan(1/2*b*x+1/2*a)^4+2*tan(1/2*b*x+1/2*a)^7+3*(tan(1/2*b*x+1/2*a)+1)^(1/2)
*(-2*tan(1/2*b*x+1/2*a)+2)^(1/2)*(-tan(1/2*b*x+1/2*a))^(1/2)*EllipticF((tan(1/2*b*x+1/2*a)+1)^(1/2),1/2*2^(1/2
))*tan(1/2*b*x+1/2*a)^2+10*tan(1/2*b*x+1/2*a)^5-(tan(1/2*b*x+1/2*a)+1)^(1/2)*(-2*tan(1/2*b*x+1/2*a)+2)^(1/2)*(
-tan(1/2*b*x+1/2*a))^(1/2)*EllipticF((tan(1/2*b*x+1/2*a)+1)^(1/2),1/2*2^(1/2))+10*tan(1/2*b*x+1/2*a)^3+2*tan(1
/2*b*x+1/2*a))/(tan(1/2*b*x+1/2*a)*(tan(1/2*b*x+1/2*a)^2-1))^(1/2)/(tan(1/2*b*x+1/2*a)+1)^2/(tan(1/2*b*x+1/2*a
)^3-tan(1/2*b*x+1/2*a))^(1/2)/(tan(1/2*b*x+1/2*a)-1)^2/b

________________________________________________________________________________________

Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \csc \left (b x + a\right )^{3} \sin \left (2 \, b x + 2 \, a\right )^{\frac{9}{2}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(b*x+a)^3*sin(2*b*x+2*a)^(9/2),x, algorithm="maxima")

[Out]

integrate(csc(b*x + a)^3*sin(2*b*x + 2*a)^(9/2), x)

________________________________________________________________________________________

Fricas [A]  time = 0.573756, size = 802, normalized size = 4.22 \begin{align*} -\frac{8 \, \sqrt{2}{\left (32 \, \cos \left (b x + a\right )^{5} - 4 \, \cos \left (b x + a\right )^{3} - 7 \, \cos \left (b x + a\right )\right )} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} - 42 \, \arctan \left (-\frac{\sqrt{2} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )}{\left (\cos \left (b x + a\right ) - \sin \left (b x + a\right )\right )} + \cos \left (b x + a\right ) \sin \left (b x + a\right )}{\cos \left (b x + a\right )^{2} + 2 \, \cos \left (b x + a\right ) \sin \left (b x + a\right ) - 1}\right ) + 42 \, \arctan \left (-\frac{2 \, \sqrt{2} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} - \cos \left (b x + a\right ) - \sin \left (b x + a\right )}{\cos \left (b x + a\right ) - \sin \left (b x + a\right )}\right ) + 21 \, \log \left (-32 \, \cos \left (b x + a\right )^{4} + 4 \, \sqrt{2}{\left (4 \, \cos \left (b x + a\right )^{3} -{\left (4 \, \cos \left (b x + a\right )^{2} + 1\right )} \sin \left (b x + a\right ) - 5 \, \cos \left (b x + a\right )\right )} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} + 32 \, \cos \left (b x + a\right )^{2} + 16 \, \cos \left (b x + a\right ) \sin \left (b x + a\right ) + 1\right )}{96 \, b} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(csc(b*x+a)^3*sin(2*b*x+2*a)^(9/2),x, algorithm="fricas")

[Out]

-1/96*(8*sqrt(2)*(32*cos(b*x + a)^5 - 4*cos(b*x + a)^3 - 7*cos(b*x + a))*sqrt(cos(b*x + a)*sin(b*x + a)) - 42*
arctan(-(sqrt(2)*sqrt(cos(b*x + a)*sin(b*x + a))*(cos(b*x + a) - sin(b*x + a)) + cos(b*x + a)*sin(b*x + a))/(c
os(b*x + a)^2 + 2*cos(b*x + a)*sin(b*x + a) - 1)) + 42*arctan(-(2*sqrt(2)*sqrt(cos(b*x + a)*sin(b*x + a)) - co
s(b*x + a) - sin(b*x + a))/(cos(b*x + a) - sin(b*x + a))) + 21*log(-32*cos(b*x + a)^4 + 4*sqrt(2)*(4*cos(b*x +
a)^3 - (4*cos(b*x + a)^2 + 1)*sin(b*x + a) - 5*cos(b*x + a))*sqrt(cos(b*x + a)*sin(b*x + a)) + 32*cos(b*x + a
)^2 + 16*cos(b*x + a)*sin(b*x + a) + 1))/b

________________________________________________________________________________________

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(b*x+a)**3*sin(2*b*x+2*a)**(9/2),x)

[Out]

Timed out

________________________________________________________________________________________

Giac [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(b*x+a)^3*sin(2*b*x+2*a)^(9/2),x, algorithm="giac")

[Out]

Timed out