Integrand size = 25, antiderivative size = 167 \[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=-\frac {4 a^4 (a \sin (e+f x))^{3/2}}{77 b f \sqrt {b \tan (e+f x)}}-\frac {2 a^2 (a \sin (e+f x))^{7/2}}{77 b f \sqrt {b \tan (e+f x)}}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}+\frac {8 a^6 \sqrt {\cos (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} (e+f x),2\right ) \sqrt {b \tan (e+f x)}}{77 b^2 f \sqrt {a \sin (e+f x)}} \] Output:
-4/77*a^4*(a*sin(f*x+e))^(3/2)/b/f/(b*tan(f*x+e))^(1/2)-2/77*a^2*(a*sin(f* x+e))^(7/2)/b/f/(b*tan(f*x+e))^(1/2)+2/11*(a*sin(f*x+e))^(11/2)/b/f/(b*tan (f*x+e))^(1/2)+8/77*a^6*cos(f*x+e)^(1/2)*InverseJacobiAM(1/2*f*x+1/2*e,2^( 1/2))*(b*tan(f*x+e))^(1/2)/b^2/f/(a*sin(f*x+e))^(1/2)
Time = 2.20 (sec) , antiderivative size = 118, normalized size of antiderivative = 0.71 \[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\frac {a^5 \left (\sqrt [4]{\cos ^2(e+f x)} (-22 \cos (e+f x)-17 \cos (3 (e+f x))+7 \cos (5 (e+f x)))+64 \cot (e+f x) \operatorname {EllipticF}\left (\frac {1}{2} \arcsin (\sin (e+f x)),2\right )\right ) \sqrt {a \sin (e+f x)} \tan ^2(e+f x)}{616 f \sqrt [4]{\cos ^2(e+f x)} (b \tan (e+f x))^{3/2}} \] Input:
Integrate[(a*Sin[e + f*x])^(11/2)/(b*Tan[e + f*x])^(3/2),x]
Output:
(a^5*((Cos[e + f*x]^2)^(1/4)*(-22*Cos[e + f*x] - 17*Cos[3*(e + f*x)] + 7*C os[5*(e + f*x)]) + 64*Cot[e + f*x]*EllipticF[ArcSin[Sin[e + f*x]]/2, 2])*S qrt[a*Sin[e + f*x]]*Tan[e + f*x]^2)/(616*f*(Cos[e + f*x]^2)^(1/4)*(b*Tan[e + f*x])^(3/2))
Time = 0.75 (sec) , antiderivative size = 173, normalized size of antiderivative = 1.04, number of steps used = 10, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {3042, 3076, 3042, 3078, 3042, 3078, 3042, 3081, 3042, 3120}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}}dx\) |
\(\Big \downarrow \) 3076 |
\(\displaystyle \frac {a^2 \int (a \sin (e+f x))^{7/2} \sqrt {b \tan (e+f x)}dx}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {a^2 \int (a \sin (e+f x))^{7/2} \sqrt {b \tan (e+f x)}dx}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3078 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \int (a \sin (e+f x))^{3/2} \sqrt {b \tan (e+f x)}dx-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \int (a \sin (e+f x))^{3/2} \sqrt {b \tan (e+f x)}dx-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3078 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \left (\frac {2}{3} a^2 \int \frac {\sqrt {b \tan (e+f x)}}{\sqrt {a \sin (e+f x)}}dx-\frac {2 b (a \sin (e+f x))^{3/2}}{3 f \sqrt {b \tan (e+f x)}}\right )-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \left (\frac {2}{3} a^2 \int \frac {\sqrt {b \tan (e+f x)}}{\sqrt {a \sin (e+f x)}}dx-\frac {2 b (a \sin (e+f x))^{3/2}}{3 f \sqrt {b \tan (e+f x)}}\right )-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3081 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \left (\frac {2 a^2 \sqrt {\cos (e+f x)} \sqrt {b \tan (e+f x)} \int \frac {1}{\sqrt {\cos (e+f x)}}dx}{3 \sqrt {a \sin (e+f x)}}-\frac {2 b (a \sin (e+f x))^{3/2}}{3 f \sqrt {b \tan (e+f x)}}\right )-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \left (\frac {2 a^2 \sqrt {\cos (e+f x)} \sqrt {b \tan (e+f x)} \int \frac {1}{\sqrt {\sin \left (e+f x+\frac {\pi }{2}\right )}}dx}{3 \sqrt {a \sin (e+f x)}}-\frac {2 b (a \sin (e+f x))^{3/2}}{3 f \sqrt {b \tan (e+f x)}}\right )-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
\(\Big \downarrow \) 3120 |
\(\displaystyle \frac {a^2 \left (\frac {6}{7} a^2 \left (\frac {4 a^2 \sqrt {\cos (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} (e+f x),2\right ) \sqrt {b \tan (e+f x)}}{3 f \sqrt {a \sin (e+f x)}}-\frac {2 b (a \sin (e+f x))^{3/2}}{3 f \sqrt {b \tan (e+f x)}}\right )-\frac {2 b (a \sin (e+f x))^{7/2}}{7 f \sqrt {b \tan (e+f x)}}\right )}{11 b^2}+\frac {2 (a \sin (e+f x))^{11/2}}{11 b f \sqrt {b \tan (e+f x)}}\) |
Input:
Int[(a*Sin[e + f*x])^(11/2)/(b*Tan[e + f*x])^(3/2),x]
Output:
(2*(a*Sin[e + f*x])^(11/2))/(11*b*f*Sqrt[b*Tan[e + f*x]]) + (a^2*((-2*b*(a *Sin[e + f*x])^(7/2))/(7*f*Sqrt[b*Tan[e + f*x]]) + (6*a^2*((-2*b*(a*Sin[e + f*x])^(3/2))/(3*f*Sqrt[b*Tan[e + f*x]]) + (4*a^2*Sqrt[Cos[e + f*x]]*Elli pticF[(e + f*x)/2, 2]*Sqrt[b*Tan[e + f*x]])/(3*f*Sqrt[a*Sin[e + f*x]])))/7 ))/(11*b^2)
Int[((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((b_.)*tan[(e_.) + (f_.)*(x_)])^(n _), x_Symbol] :> Simp[(a*Sin[e + f*x])^m*((b*Tan[e + f*x])^(n + 1)/(b*f*m)) , x] - Simp[a^2*((n + 1)/(b^2*m)) Int[(a*Sin[e + f*x])^(m - 2)*(b*Tan[e + f*x])^(n + 2), x], x] /; FreeQ[{a, b, e, f}, x] && LtQ[n, -1] && GtQ[m, 1] && IntegersQ[2*m, 2*n]
Int[((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((b_.)*tan[(e_.) + (f_.)*(x_)])^( n_.), x_Symbol] :> Simp[(-b)*(a*Sin[e + f*x])^m*((b*Tan[e + f*x])^(n - 1)/( f*m)), x] + Simp[a^2*((m + n - 1)/m) Int[(a*Sin[e + f*x])^(m - 2)*(b*Tan[ e + f*x])^n, x], x] /; FreeQ[{a, b, e, f, n}, x] && (GtQ[m, 1] || (EqQ[m, 1 ] && EqQ[n, 1/2])) && IntegersQ[2*m, 2*n]
Int[((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((b_.)*tan[(e_.) + (f_.)*(x_)])^( n_), x_Symbol] :> Simp[Cos[e + f*x]^n*((b*Tan[e + f*x])^n/(a*Sin[e + f*x])^ n) Int[(a*Sin[e + f*x])^(m + n)/Cos[e + f*x]^n, x], x] /; FreeQ[{a, b, e, f, m, n}, x] && !IntegerQ[n] && (ILtQ[m, 0] || (EqQ[m, 1] && EqQ[n, -2^(- 1)]) || IntegersQ[m - 1/2, n - 1/2])
Int[1/Sqrt[sin[(c_.) + (d_.)*(x_)]], x_Symbol] :> Simp[(2/d)*EllipticF[(1/2 )*(c - Pi/2 + d*x), 2], x] /; FreeQ[{c, d}, x]
Result contains complex when optimal does not.
Time = 9.55 (sec) , antiderivative size = 127, normalized size of antiderivative = 0.76
method | result | size |
default | \(\frac {2 \sqrt {a \sin \left (f x +e \right )}\, a^{5} \left (\sin \left (f x +e \right ) \left (7 \cos \left (f x +e \right )^{4}-13 \cos \left (f x +e \right )^{2}+4\right )+i \sqrt {\frac {1}{1+\cos \left (f x +e \right )}}\, \operatorname {EllipticF}\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {\cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}\, \left (-4-4 \sec \left (f x +e \right )\right )\right )}{77 f \sqrt {b \tan \left (f x +e \right )}\, b}\) | \(127\) |
Input:
int((a*sin(f*x+e))^(11/2)/(b*tan(f*x+e))^(3/2),x,method=_RETURNVERBOSE)
Output:
2/77/f*(a*sin(f*x+e))^(1/2)*a^5/(b*tan(f*x+e))^(1/2)/b*(sin(f*x+e)*(7*cos( f*x+e)^4-13*cos(f*x+e)^2+4)+I*(1/(1+cos(f*x+e)))^(1/2)*EllipticF(I*(csc(f* x+e)-cot(f*x+e)),I)*(cos(f*x+e)/(1+cos(f*x+e)))^(1/2)*(-4-4*sec(f*x+e)))
Result contains complex when optimal does not.
Time = 0.11 (sec) , antiderivative size = 140, normalized size of antiderivative = 0.84 \[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\frac {2 \, {\left (4 \, \sqrt {\frac {1}{2}} \sqrt {-a b} a^{5} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) + 4 \, \sqrt {\frac {1}{2}} \sqrt {-a b} a^{5} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) + {\left (7 \, a^{5} \cos \left (f x + e\right )^{5} - 13 \, a^{5} \cos \left (f x + e\right )^{3} + 4 \, a^{5} \cos \left (f x + e\right )\right )} \sqrt {a \sin \left (f x + e\right )} \sqrt {\frac {b \sin \left (f x + e\right )}{\cos \left (f x + e\right )}}\right )}}{77 \, b^{2} f} \] Input:
integrate((a*sin(f*x+e))^(11/2)/(b*tan(f*x+e))^(3/2),x, algorithm="fricas" )
Output:
2/77*(4*sqrt(1/2)*sqrt(-a*b)*a^5*weierstrassPInverse(-4, 0, cos(f*x + e) + I*sin(f*x + e)) + 4*sqrt(1/2)*sqrt(-a*b)*a^5*weierstrassPInverse(-4, 0, c os(f*x + e) - I*sin(f*x + e)) + (7*a^5*cos(f*x + e)^5 - 13*a^5*cos(f*x + e )^3 + 4*a^5*cos(f*x + e))*sqrt(a*sin(f*x + e))*sqrt(b*sin(f*x + e)/cos(f*x + e)))/(b^2*f)
Timed out. \[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\text {Timed out} \] Input:
integrate((a*sin(f*x+e))**(11/2)/(b*tan(f*x+e))**(3/2),x)
Output:
Timed out
\[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\int { \frac {\left (a \sin \left (f x + e\right )\right )^{\frac {11}{2}}}{\left (b \tan \left (f x + e\right )\right )^{\frac {3}{2}}} \,d x } \] Input:
integrate((a*sin(f*x+e))^(11/2)/(b*tan(f*x+e))^(3/2),x, algorithm="maxima" )
Output:
integrate((a*sin(f*x + e))^(11/2)/(b*tan(f*x + e))^(3/2), x)
Timed out. \[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\text {Timed out} \] Input:
integrate((a*sin(f*x+e))^(11/2)/(b*tan(f*x+e))^(3/2),x, algorithm="giac")
Output:
Timed out
Timed out. \[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\int \frac {{\left (a\,\sin \left (e+f\,x\right )\right )}^{11/2}}{{\left (b\,\mathrm {tan}\left (e+f\,x\right )\right )}^{3/2}} \,d x \] Input:
int((a*sin(e + f*x))^(11/2)/(b*tan(e + f*x))^(3/2),x)
Output:
int((a*sin(e + f*x))^(11/2)/(b*tan(e + f*x))^(3/2), x)
\[ \int \frac {(a \sin (e+f x))^{11/2}}{(b \tan (e+f x))^{3/2}} \, dx=\frac {\sqrt {b}\, \sqrt {a}\, \left (\int \frac {\sqrt {\tan \left (f x +e \right )}\, \sqrt {\sin \left (f x +e \right )}\, \sin \left (f x +e \right )^{5}}{\tan \left (f x +e \right )^{2}}d x \right ) a^{5}}{b^{2}} \] Input:
int((a*sin(f*x+e))^(11/2)/(b*tan(f*x+e))^(3/2),x)
Output:
(sqrt(b)*sqrt(a)*int((sqrt(tan(e + f*x))*sqrt(sin(e + f*x))*sin(e + f*x)** 5)/tan(e + f*x)**2,x)*a**5)/b**2