Integrand size = 28, antiderivative size = 147 \[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\frac {10 a^2 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{33 d e^6}+\frac {2 a^2 \sin (c+d x)}{11 d e^3 (e \sec (c+d x))^{5/2}}+\frac {10 a^2 \sin (c+d x)}{33 d e^5 \sqrt {e \sec (c+d x)}}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}} \] Output:
10/33*a^2*cos(d*x+c)^(1/2)*InverseJacobiAM(1/2*d*x+1/2*c,2^(1/2))*(e*sec(d *x+c))^(1/2)/d/e^6+2/11*a^2*sin(d*x+c)/d/e^3/(e*sec(d*x+c))^(5/2)+10/33*a^ 2*sin(d*x+c)/d/e^5/(e*sec(d*x+c))^(1/2)-4/11*I*(a^2+I*a^2*tan(d*x+c))/d/(e *sec(d*x+c))^(11/2)
Time = 2.10 (sec) , antiderivative size = 155, normalized size of antiderivative = 1.05 \[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\frac {a^2 \sqrt {e \sec (c+d x)} \left (-28 i-24 i \cos (2 (c+d x))+4 i \cos (4 (c+d x))+40 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) (\cos (2 (c+d x))-i \sin (2 (c+d x)))-6 \sin (2 (c+d x))+7 \sin (4 (c+d x))\right ) (\cos (2 (c+2 d x))+i \sin (2 (c+2 d x)))}{132 d e^6 (\cos (d x)+i \sin (d x))^2} \] Input:
Integrate[(a + I*a*Tan[c + d*x])^2/(e*Sec[c + d*x])^(11/2),x]
Output:
(a^2*Sqrt[e*Sec[c + d*x]]*(-28*I - (24*I)*Cos[2*(c + d*x)] + (4*I)*Cos[4*( c + d*x)] + 40*Sqrt[Cos[c + d*x]]*EllipticF[(c + d*x)/2, 2]*(Cos[2*(c + d* x)] - I*Sin[2*(c + d*x)]) - 6*Sin[2*(c + d*x)] + 7*Sin[4*(c + d*x)])*(Cos[ 2*(c + 2*d*x)] + I*Sin[2*(c + 2*d*x)]))/(132*d*e^6*(Cos[d*x] + I*Sin[d*x]) ^2)
Time = 0.64 (sec) , antiderivative size = 157, normalized size of antiderivative = 1.07, number of steps used = 10, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.357, Rules used = {3042, 3977, 3042, 4256, 3042, 4256, 3042, 4258, 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.
\(\displaystyle \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}}dx\) |
\(\Big \downarrow \) 3977 |
\(\displaystyle \frac {7 a^2 \int \frac {1}{(e \sec (c+d x))^{7/2}}dx}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {7 a^2 \int \frac {1}{\left (e \csc \left (c+d x+\frac {\pi }{2}\right )\right )^{7/2}}dx}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 4256 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \int \frac {1}{(e \sec (c+d x))^{3/2}}dx}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \int \frac {1}{\left (e \csc \left (c+d x+\frac {\pi }{2}\right )\right )^{3/2}}dx}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 4256 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \left (\frac {\int \sqrt {e \sec (c+d x)}dx}{3 e^2}+\frac {2 \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}\right )}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \left (\frac {\int \sqrt {e \csc \left (c+d x+\frac {\pi }{2}\right )}dx}{3 e^2}+\frac {2 \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}\right )}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 4258 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \left (\frac {\sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)} \int \frac {1}{\sqrt {\cos (c+d x)}}dx}{3 e^2}+\frac {2 \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}\right )}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \left (\frac {\sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)} \int \frac {1}{\sqrt {\sin \left (c+d x+\frac {\pi }{2}\right )}}dx}{3 e^2}+\frac {2 \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}\right )}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
\(\Big \downarrow \) 3120 |
\(\displaystyle \frac {7 a^2 \left (\frac {5 \left (\frac {2 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 d e^2}+\frac {2 \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}\right )}{7 e^2}+\frac {2 \sin (c+d x)}{7 d e (e \sec (c+d x))^{5/2}}\right )}{11 e^2}-\frac {4 i \left (a^2+i a^2 \tan (c+d x)\right )}{11 d (e \sec (c+d x))^{11/2}}\) |
Input:
Int[(a + I*a*Tan[c + d*x])^2/(e*Sec[c + d*x])^(11/2),x]
Output:
(7*a^2*((2*Sin[c + d*x])/(7*d*e*(e*Sec[c + d*x])^(5/2)) + (5*((2*Sqrt[Cos[ c + d*x]]*EllipticF[(c + d*x)/2, 2]*Sqrt[e*Sec[c + d*x]])/(3*d*e^2) + (2*S in[c + d*x])/(3*d*e*Sqrt[e*Sec[c + d*x]])))/(7*e^2)))/(11*e^2) - (((4*I)/1 1)*(a^2 + I*a^2*Tan[c + d*x]))/(d*(e*Sec[c + d*x])^(11/2))
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]
Int[((d_.)*sec[(e_.) + (f_.)*(x_)])^(m_)*((a_) + (b_.)*tan[(e_.) + (f_.)*(x _)])^(n_), x_Symbol] :> Simp[2*b*(d*Sec[e + f*x])^m*((a + b*Tan[e + f*x])^( n - 1)/(f*m)), x] - Simp[b^2*((m + 2*n - 2)/(d^2*m)) Int[(d*Sec[e + f*x]) ^(m + 2)*(a + b*Tan[e + f*x])^(n - 2), x], x] /; FreeQ[{a, b, d, e, f}, x] && EqQ[a^2 + b^2, 0] && GtQ[n, 1] && ((IGtQ[n/2, 0] && ILtQ[m - 1/2, 0]) || (EqQ[n, 2] && LtQ[m, 0]) || (LeQ[m, -1] && GtQ[m + n, 0]) || (ILtQ[m, 0] & & LtQ[m/2 + n - 1, 0] && IntegerQ[n]) || (EqQ[n, 3/2] && EqQ[m, -2^(-1)])) && IntegerQ[2*m]
Int[(csc[(c_.) + (d_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Simp[Cos[c + d*x]*(( b*Csc[c + d*x])^(n + 1)/(b*d*n)), x] + Simp[(n + 1)/(b^2*n) Int[(b*Csc[c + d*x])^(n + 2), x], x] /; FreeQ[{b, c, d}, x] && LtQ[n, -1] && IntegerQ[2* n]
Int[(csc[(c_.) + (d_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Simp[(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]
Time = 28.62 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.87
method | result | size |
default | \(-\frac {2 a^{2} \left (\sin \left (d x +c \right ) \left (-6 \cos \left (d x +c \right )^{4}-3 \cos \left (d x +c \right )^{2}-5\right )+i \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \operatorname {EllipticF}\left (i \left (\cot \left (d x +c \right )-\csc \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \left (-5-5 \sec \left (d x +c \right )\right )+6 i \cos \left (d x +c \right )^{5}\right )}{33 d \sqrt {e \sec \left (d x +c \right )}\, e^{5}}\) | \(128\) |
parts | \(\frac {a^{2} \left (-\frac {2 \sin \left (d x +c \right ) \left (-7 \cos \left (d x +c \right )^{4}-9 \cos \left (d x +c \right )^{2}-15\right )}{77}-\frac {30 i \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \operatorname {EllipticF}\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \left (\sec \left (d x +c \right )+1\right )}{77}\right )}{d \sqrt {e \sec \left (d x +c \right )}\, e^{5}}-\frac {4 i a^{2}}{11 d \left (e \sec \left (d x +c \right )\right )^{\frac {11}{2}}}+\frac {2 a^{2} \left (\sin \left (d x +c \right ) \left (21 \cos \left (d x +c \right )^{4}-6 \cos \left (d x +c \right )^{2}-10\right )+10 i \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \operatorname {EllipticF}\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \left (\sec \left (d x +c \right )+1\right )\right )}{231 d \sqrt {e \sec \left (d x +c \right )}\, e^{5}}\) | \(249\) |
Input:
int((a+I*a*tan(d*x+c))^2/(e*sec(d*x+c))^(11/2),x,method=_RETURNVERBOSE)
Output:
-2/33*a^2/d/(e*sec(d*x+c))^(1/2)/e^5*(sin(d*x+c)*(-6*cos(d*x+c)^4-3*cos(d* x+c)^2-5)+I*(1/(cos(d*x+c)+1))^(1/2)*EllipticF(I*(cot(d*x+c)-csc(d*x+c)),I )*(cos(d*x+c)/(cos(d*x+c)+1))^(1/2)*(-5-5*sec(d*x+c))+6*I*cos(d*x+c)^5)
Time = 0.09 (sec) , antiderivative size = 142, normalized size of antiderivative = 0.97 \[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\frac {{\left (-80 i \, \sqrt {2} a^{2} \sqrt {e} e^{\left (2 i \, d x + 2 i \, c\right )} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right ) + \sqrt {2} {\left (-3 i \, a^{2} e^{\left (8 i \, d x + 8 i \, c\right )} - 18 i \, a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} - 56 i \, a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} - 30 i \, a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + 11 i \, a^{2}\right )} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )}\right )} e^{\left (-2 i \, d x - 2 i \, c\right )}}{264 \, d e^{6}} \] Input:
integrate((a+I*a*tan(d*x+c))^2/(e*sec(d*x+c))^(11/2),x, algorithm="fricas" )
Output:
1/264*(-80*I*sqrt(2)*a^2*sqrt(e)*e^(2*I*d*x + 2*I*c)*weierstrassPInverse(- 4, 0, e^(I*d*x + I*c)) + sqrt(2)*(-3*I*a^2*e^(8*I*d*x + 8*I*c) - 18*I*a^2* e^(6*I*d*x + 6*I*c) - 56*I*a^2*e^(4*I*d*x + 4*I*c) - 30*I*a^2*e^(2*I*d*x + 2*I*c) + 11*I*a^2)*sqrt(e/(e^(2*I*d*x + 2*I*c) + 1))*e^(1/2*I*d*x + 1/2*I *c))*e^(-2*I*d*x - 2*I*c)/(d*e^6)
Timed out. \[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\text {Timed out} \] Input:
integrate((a+I*a*tan(d*x+c))**2/(e*sec(d*x+c))**(11/2),x)
Output:
Timed out
\[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\int { \frac {{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{2}}{\left (e \sec \left (d x + c\right )\right )^{\frac {11}{2}}} \,d x } \] Input:
integrate((a+I*a*tan(d*x+c))^2/(e*sec(d*x+c))^(11/2),x, algorithm="maxima" )
Output:
integrate((I*a*tan(d*x + c) + a)^2/(e*sec(d*x + c))^(11/2), x)
\[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\int { \frac {{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{2}}{\left (e \sec \left (d x + c\right )\right )^{\frac {11}{2}}} \,d x } \] Input:
integrate((a+I*a*tan(d*x+c))^2/(e*sec(d*x+c))^(11/2),x, algorithm="giac")
Output:
integrate((I*a*tan(d*x + c) + a)^2/(e*sec(d*x + c))^(11/2), x)
Timed out. \[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\int \frac {{\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^2}{{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{11/2}} \,d x \] Input:
int((a + a*tan(c + d*x)*1i)^2/(e/cos(c + d*x))^(11/2),x)
Output:
int((a + a*tan(c + d*x)*1i)^2/(e/cos(c + d*x))^(11/2), x)
\[ \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{11/2}} \, dx=\frac {\sqrt {e}\, a^{2} \left (\int \frac {\sqrt {\sec \left (d x +c \right )}}{\sec \left (d x +c \right )^{6}}d x -\left (\int \frac {\sqrt {\sec \left (d x +c \right )}\, \tan \left (d x +c \right )^{2}}{\sec \left (d x +c \right )^{6}}d x \right )+2 \left (\int \frac {\sqrt {\sec \left (d x +c \right )}\, \tan \left (d x +c \right )}{\sec \left (d x +c \right )^{6}}d x \right ) i \right )}{e^{6}} \] Input:
int((a+I*a*tan(d*x+c))^2/(e*sec(d*x+c))^(11/2),x)
Output:
(sqrt(e)*a**2*(int(sqrt(sec(c + d*x))/sec(c + d*x)**6,x) - int((sqrt(sec(c + d*x))*tan(c + d*x)**2)/sec(c + d*x)**6,x) + 2*int((sqrt(sec(c + d*x))*t an(c + d*x))/sec(c + d*x)**6,x)*i))/e**6