Integrand size = 30, antiderivative size = 86 \[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=-\frac {3 i a \operatorname {Hypergeometric2F1}\left (-\frac {2}{3},\frac {13}{6},\frac {1}{3},\frac {1}{2} (1-i \tan (c+d x))\right ) (1+i \tan (c+d x))^{13/6}}{8 \sqrt [6]{2} d (e \sec (c+d x))^{4/3} (a+i a \tan (c+d x))^{3/2}} \] Output:
-3/16*I*a*hypergeom([-2/3, 13/6],[1/3],1/2-1/2*I*tan(d*x+c))*(1+I*tan(d*x+ c))^(13/6)*2^(5/6)/d/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(3/2)
Time = 1.19 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.30 \[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=-\frac {3 i \sec ^2(c+d x) \left (3+3 \cos (2 (c+d x))-55 \sqrt [6]{1+e^{2 i (c+d x)}} \operatorname {Hypergeometric2F1}\left (-\frac {1}{6},\frac {1}{6},\frac {5}{6},-e^{2 i (c+d x)}\right )+11 i \sin (2 (c+d x))\right )}{112 d (e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \] Input:
Integrate[1/((e*Sec[c + d*x])^(4/3)*Sqrt[a + I*a*Tan[c + d*x]]),x]
Output:
(((-3*I)/112)*Sec[c + d*x]^2*(3 + 3*Cos[2*(c + d*x)] - 55*(1 + E^((2*I)*(c + d*x)))^(1/6)*Hypergeometric2F1[-1/6, 1/6, 5/6, -E^((2*I)*(c + d*x))] + (11*I)*Sin[2*(c + d*x)]))/(d*(e*Sec[c + d*x])^(4/3)*Sqrt[a + I*a*Tan[c + d *x]])
Time = 0.50 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.02, number of steps used = 8, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.233, Rules used = {3042, 3986, 3042, 4006, 80, 27, 79}
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.
\(\displaystyle \int \frac {1}{\sqrt {a+i a \tan (c+d x)} (e \sec (c+d x))^{4/3}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {1}{\sqrt {a+i a \tan (c+d x)} (e \sec (c+d x))^{4/3}}dx\) |
\(\Big \downarrow \) 3986 |
\(\displaystyle \frac {(a-i a \tan (c+d x))^{2/3} (a+i a \tan (c+d x))^{2/3} \int \frac {1}{(a-i a \tan (c+d x))^{2/3} (i \tan (c+d x) a+a)^{7/6}}dx}{(e \sec (c+d x))^{4/3}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {(a-i a \tan (c+d x))^{2/3} (a+i a \tan (c+d x))^{2/3} \int \frac {1}{(a-i a \tan (c+d x))^{2/3} (i \tan (c+d x) a+a)^{7/6}}dx}{(e \sec (c+d x))^{4/3}}\) |
\(\Big \downarrow \) 4006 |
\(\displaystyle \frac {a^2 (a-i a \tan (c+d x))^{2/3} (a+i a \tan (c+d x))^{2/3} \int \frac {1}{(a-i a \tan (c+d x))^{5/3} (i \tan (c+d x) a+a)^{13/6}}d\tan (c+d x)}{d (e \sec (c+d x))^{4/3}}\) |
\(\Big \downarrow \) 80 |
\(\displaystyle \frac {\sqrt [6]{1+i \tan (c+d x)} (a-i a \tan (c+d x))^{2/3} \sqrt {a+i a \tan (c+d x)} \int \frac {4 \sqrt [6]{2}}{(i \tan (c+d x)+1)^{13/6} (a-i a \tan (c+d x))^{5/3}}d\tan (c+d x)}{4 \sqrt [6]{2} d (e \sec (c+d x))^{4/3}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\sqrt [6]{1+i \tan (c+d x)} (a-i a \tan (c+d x))^{2/3} \sqrt {a+i a \tan (c+d x)} \int \frac {1}{(i \tan (c+d x)+1)^{13/6} (a-i a \tan (c+d x))^{5/3}}d\tan (c+d x)}{d (e \sec (c+d x))^{4/3}}\) |
\(\Big \downarrow \) 79 |
\(\displaystyle -\frac {3 i \sqrt [6]{1+i \tan (c+d x)} \sqrt {a+i a \tan (c+d x)} \operatorname {Hypergeometric2F1}\left (-\frac {2}{3},\frac {13}{6},\frac {1}{3},\frac {1}{2} (1-i \tan (c+d x))\right )}{8 \sqrt [6]{2} a d (e \sec (c+d x))^{4/3}}\) |
Input:
Int[1/((e*Sec[c + d*x])^(4/3)*Sqrt[a + I*a*Tan[c + d*x]]),x]
Output:
(((-3*I)/8)*Hypergeometric2F1[-2/3, 13/6, 1/3, (1 - I*Tan[c + d*x])/2]*(1 + I*Tan[c + d*x])^(1/6)*Sqrt[a + I*a*Tan[c + d*x]])/(2^(1/6)*a*d*(e*Sec[c + d*x])^(4/3))
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(( a + b*x)^(m + 1)/(b*(m + 1)*(b/(b*c - a*d))^n))*Hypergeometric2F1[-n, m + 1 , m + 2, (-d)*((a + b*x)/(b*c - a*d))], x] /; FreeQ[{a, b, c, d, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && GtQ[b/(b*c - a*d), 0] && (RationalQ[m] || !(RationalQ[n] && GtQ[-d/(b*c - a*d), 0]))
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(c + d*x)^FracPart[n]/((b/(b*c - a*d))^IntPart[n]*(b*((c + d*x)/(b*c - a*d))) ^FracPart[n]) Int[(a + b*x)^m*Simp[b*(c/(b*c - a*d)) + b*d*(x/(b*c - a*d) ), x]^n, x], x] /; FreeQ[{a, b, c, d, m, n}, x] && !IntegerQ[m] && !Integ erQ[n] && (RationalQ[m] || !SimplerQ[n + 1, m + 1])
Int[((d_.)*sec[(e_.) + (f_.)*(x_)])^(m_.)*((a_) + (b_.)*tan[(e_.) + (f_.)*( x_)])^(n_.), x_Symbol] :> Simp[(d*Sec[e + f*x])^m/((a + b*Tan[e + f*x])^(m/ 2)*(a - b*Tan[e + f*x])^(m/2)) Int[(a + b*Tan[e + f*x])^(m/2 + n)*(a - b* Tan[e + f*x])^(m/2), x], x] /; FreeQ[{a, b, d, e, f, m, n}, x] && EqQ[a^2 + b^2, 0]
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_) + (d_.)*tan[(e_.) + ( f_.)*(x_)])^(n_), x_Symbol] :> Simp[a*(c/f) Subst[Int[(a + b*x)^(m - 1)*( c + d*x)^(n - 1), x], x, Tan[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, m, n }, x] && EqQ[b*c + a*d, 0] && EqQ[a^2 + b^2, 0]
\[\int \frac {1}{\left (e \sec \left (d x +c \right )\right )^{\frac {4}{3}} \sqrt {a +i a \tan \left (d x +c \right )}}d x\]
Input:
int(1/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(1/2),x)
Output:
int(1/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(1/2),x)
\[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=\int { \frac {1}{\left (e \sec \left (d x + c\right )\right )^{\frac {4}{3}} \sqrt {i \, a \tan \left (d x + c\right ) + a}} \,d x } \] Input:
integrate(1/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(1/2),x, algorithm="fr icas")
Output:
-1/112*(3*2^(1/6)*sqrt(a/(e^(2*I*d*x + 2*I*c) + 1))*(e/(e^(2*I*d*x + 2*I*c ) + 1))^(2/3)*(7*I*e^(8*I*d*x + 8*I*c) - 14*I*e^(7*I*d*x + 7*I*c) - 38*I*e ^(6*I*d*x + 6*I*c) - 20*I*e^(5*I*d*x + 5*I*c) - 101*I*e^(4*I*d*x + 4*I*c) + 2*I*e^(3*I*d*x + 3*I*c) - 60*I*e^(2*I*d*x + 2*I*c) + 8*I*e^(I*d*x + I*c) - 4*I)*e^(2/3*I*d*x + 2/3*I*c) - 112*(a*d*e^2*e^(5*I*d*x + 5*I*c) - 2*a*d *e^2*e^(4*I*d*x + 4*I*c) + a*d*e^2*e^(3*I*d*x + 3*I*c))*integral(-55/112*2 ^(1/6)*sqrt(a/(e^(2*I*d*x + 2*I*c) + 1))*(e/(e^(2*I*d*x + 2*I*c) + 1))^(2/ 3)*(-I*e^(4*I*d*x + 4*I*c) - 7*I*e^(3*I*d*x + 3*I*c) - 5*I*e^(2*I*d*x + 2* I*c) - 7*I*e^(I*d*x + I*c) - 4*I)*e^(2/3*I*d*x + 2/3*I*c)/(a*d*e^2*e^(4*I* d*x + 4*I*c) - 3*a*d*e^2*e^(3*I*d*x + 3*I*c) + 3*a*d*e^2*e^(2*I*d*x + 2*I* c) - a*d*e^2*e^(I*d*x + I*c)), x))/(a*d*e^2*e^(5*I*d*x + 5*I*c) - 2*a*d*e^ 2*e^(4*I*d*x + 4*I*c) + a*d*e^2*e^(3*I*d*x + 3*I*c))
\[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=\int \frac {1}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {4}{3}} \sqrt {i a \left (\tan {\left (c + d x \right )} - i\right )}}\, dx \] Input:
integrate(1/(e*sec(d*x+c))**(4/3)/(a+I*a*tan(d*x+c))**(1/2),x)
Output:
Integral(1/((e*sec(c + d*x))**(4/3)*sqrt(I*a*(tan(c + d*x) - I))), x)
\[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=\int { \frac {1}{\left (e \sec \left (d x + c\right )\right )^{\frac {4}{3}} \sqrt {i \, a \tan \left (d x + c\right ) + a}} \,d x } \] Input:
integrate(1/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(1/2),x, algorithm="ma xima")
Output:
integrate(1/((e*sec(d*x + c))^(4/3)*sqrt(I*a*tan(d*x + c) + a)), x)
Exception generated. \[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=\text {Exception raised: TypeError} \] Input:
integrate(1/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(1/2),x, algorithm="gi ac")
Output:
Exception raised: TypeError >> an error occurred running a Giac command:IN PUT:sage2:=int(sage0,sageVARx):;OUTPUT:Error: Bad Argument TypeError: Bad Argument TypeDone
Timed out. \[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=\int \frac {1}{{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{4/3}\,\sqrt {a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}}} \,d x \] Input:
int(1/((e/cos(c + d*x))^(4/3)*(a + a*tan(c + d*x)*1i)^(1/2)),x)
Output:
int(1/((e/cos(c + d*x))^(4/3)*(a + a*tan(c + d*x)*1i)^(1/2)), x)
\[ \int \frac {1}{(e \sec (c+d x))^{4/3} \sqrt {a+i a \tan (c+d x)}} \, dx=\frac {\sqrt {a}\, \left (\int \frac {\sqrt {\tan \left (d x +c \right ) i +1}}{\sec \left (d x +c \right )^{\frac {4}{3}} \tan \left (d x +c \right )^{2}+\sec \left (d x +c \right )^{\frac {4}{3}}}d x -\left (\int \frac {\sqrt {\tan \left (d x +c \right ) i +1}\, \tan \left (d x +c \right )}{\sec \left (d x +c \right )^{\frac {4}{3}} \tan \left (d x +c \right )^{2}+\sec \left (d x +c \right )^{\frac {4}{3}}}d x \right ) i \right )}{e^{\frac {4}{3}} a} \] Input:
int(1/(e*sec(d*x+c))^(4/3)/(a+I*a*tan(d*x+c))^(1/2),x)
Output:
(sqrt(a)*(int(sqrt(tan(c + d*x)*i + 1)/(sec(c + d*x)**(1/3)*sec(c + d*x)*t an(c + d*x)**2 + sec(c + d*x)**(1/3)*sec(c + d*x)),x) - int((sqrt(tan(c + d*x)*i + 1)*tan(c + d*x))/(sec(c + d*x)**(1/3)*sec(c + d*x)*tan(c + d*x)** 2 + sec(c + d*x)**(1/3)*sec(c + d*x)),x)*i))/(e**(1/3)*a*e)