Integrand size = 35, antiderivative size = 136 \[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\frac {i \sqrt {c-i c \tan (e+f x)}}{5 f (a+i a \tan (e+f x))^{5/2}}+\frac {2 i \sqrt {c-i c \tan (e+f x)}}{15 a f (a+i a \tan (e+f x))^{3/2}}+\frac {2 i \sqrt {c-i c \tan (e+f x)}}{15 a^2 f \sqrt {a+i a \tan (e+f x)}} \] Output:
1/5*I*(c-I*c*tan(f*x+e))^(1/2)/f/(a+I*a*tan(f*x+e))^(5/2)+2/15*I*(c-I*c*ta n(f*x+e))^(1/2)/a/f/(a+I*a*tan(f*x+e))^(3/2)+2/15*I*(c-I*c*tan(f*x+e))^(1/ 2)/a^2/f/(a+I*a*tan(f*x+e))^(1/2)
Time = 0.90 (sec) , antiderivative size = 80, normalized size of antiderivative = 0.59 \[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\frac {\sqrt {c-i c \tan (e+f x)} \left (-7 i+6 \tan (e+f x)+2 i \tan ^2(e+f x)\right )}{15 a^2 f (-i+\tan (e+f x))^2 \sqrt {a+i a \tan (e+f x)}} \] Input:
Integrate[Sqrt[c - I*c*Tan[e + f*x]]/(a + I*a*Tan[e + f*x])^(5/2),x]
Output:
(Sqrt[c - I*c*Tan[e + f*x]]*(-7*I + 6*Tan[e + f*x] + (2*I)*Tan[e + f*x]^2) )/(15*a^2*f*(-I + Tan[e + f*x])^2*Sqrt[a + I*a*Tan[e + f*x]])
Time = 0.32 (sec) , antiderivative size = 153, normalized size of antiderivative = 1.12, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3042, 4006, 55, 55, 48}
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.
\(\displaystyle \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}}dx\) |
\(\Big \downarrow \) 4006 |
\(\displaystyle \frac {a c \int \frac {1}{(i \tan (e+f x) a+a)^{7/2} \sqrt {c-i c \tan (e+f x)}}d\tan (e+f x)}{f}\) |
\(\Big \downarrow \) 55 |
\(\displaystyle \frac {a c \left (\frac {2 \int \frac {1}{(i \tan (e+f x) a+a)^{5/2} \sqrt {c-i c \tan (e+f x)}}d\tan (e+f x)}{5 a}+\frac {i \sqrt {c-i c \tan (e+f x)}}{5 a c (a+i a \tan (e+f x))^{5/2}}\right )}{f}\) |
\(\Big \downarrow \) 55 |
\(\displaystyle \frac {a c \left (\frac {2 \left (\frac {\int \frac {1}{(i \tan (e+f x) a+a)^{3/2} \sqrt {c-i c \tan (e+f x)}}d\tan (e+f x)}{3 a}+\frac {i \sqrt {c-i c \tan (e+f x)}}{3 a c (a+i a \tan (e+f x))^{3/2}}\right )}{5 a}+\frac {i \sqrt {c-i c \tan (e+f x)}}{5 a c (a+i a \tan (e+f x))^{5/2}}\right )}{f}\) |
\(\Big \downarrow \) 48 |
\(\displaystyle \frac {a c \left (\frac {2 \left (\frac {i \sqrt {c-i c \tan (e+f x)}}{3 a^2 c \sqrt {a+i a \tan (e+f x)}}+\frac {i \sqrt {c-i c \tan (e+f x)}}{3 a c (a+i a \tan (e+f x))^{3/2}}\right )}{5 a}+\frac {i \sqrt {c-i c \tan (e+f x)}}{5 a c (a+i a \tan (e+f x))^{5/2}}\right )}{f}\) |
Input:
Int[Sqrt[c - I*c*Tan[e + f*x]]/(a + I*a*Tan[e + f*x])^(5/2),x]
Output:
(a*c*(((I/5)*Sqrt[c - I*c*Tan[e + f*x]])/(a*c*(a + I*a*Tan[e + f*x])^(5/2) ) + (2*(((I/3)*Sqrt[c - I*c*Tan[e + f*x]])/(a*c*(a + I*a*Tan[e + f*x])^(3/ 2)) + ((I/3)*Sqrt[c - I*c*Tan[e + f*x]])/(a^2*c*Sqrt[a + I*a*Tan[e + f*x]] )))/(5*a)))/f
Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp [(a + b*x)^(m + 1)*((c + d*x)^(n + 1)/((b*c - a*d)*(m + 1))), x] /; FreeQ[{ a, b, c, d, m, n}, x] && EqQ[m + n + 2, 0] && NeQ[m, -1]
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[ (a + b*x)^(m + 1)*((c + d*x)^(n + 1)/((b*c - a*d)*(m + 1))), x] - Simp[d*(S implify[m + n + 2]/((b*c - a*d)*(m + 1))) Int[(a + b*x)^Simplify[m + 1]*( c + d*x)^n, x], x] /; FreeQ[{a, b, c, d, m, n}, x] && ILtQ[Simplify[m + n + 2], 0] && NeQ[m, -1] && !(LtQ[m, -1] && LtQ[n, -1] && (EqQ[a, 0] || (NeQ[ c, 0] && LtQ[m - n, 0] && IntegerQ[n]))) && (SumSimplerQ[m, 1] || !SumSimp lerQ[n, 1])
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]
Time = 0.32 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.62
method | result | size |
derivativedivides | \(-\frac {\sqrt {-c \left (i \tan \left (f x +e \right )-1\right )}\, \sqrt {a \left (1+i \tan \left (f x +e \right )\right )}\, \left (8 i \tan \left (f x +e \right )^{2}-2 \tan \left (f x +e \right )^{3}-7 i+13 \tan \left (f x +e \right )\right )}{15 f \,a^{3} \left (-\tan \left (f x +e \right )+i\right )^{4}}\) | \(85\) |
default | \(-\frac {\sqrt {-c \left (i \tan \left (f x +e \right )-1\right )}\, \sqrt {a \left (1+i \tan \left (f x +e \right )\right )}\, \left (8 i \tan \left (f x +e \right )^{2}-2 \tan \left (f x +e \right )^{3}-7 i+13 \tan \left (f x +e \right )\right )}{15 f \,a^{3} \left (-\tan \left (f x +e \right )+i\right )^{4}}\) | \(85\) |
Input:
int((c-I*c*tan(f*x+e))^(1/2)/(a+I*a*tan(f*x+e))^(5/2),x,method=_RETURNVERB OSE)
Output:
-1/15/f*(-c*(I*tan(f*x+e)-1))^(1/2)*(a*(1+I*tan(f*x+e)))^(1/2)/a^3*(8*I*ta n(f*x+e)^2-2*tan(f*x+e)^3-7*I+13*tan(f*x+e))/(-tan(f*x+e)+I)^4
Time = 0.07 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.63 \[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\frac {\sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} {\left (15 i \, e^{\left (6 i \, f x + 6 i \, e\right )} + 25 i \, e^{\left (4 i \, f x + 4 i \, e\right )} + 13 i \, e^{\left (2 i \, f x + 2 i \, e\right )} + 3 i\right )} e^{\left (-5 i \, f x - 5 i \, e\right )}}{60 \, a^{3} f} \] Input:
integrate((c-I*c*tan(f*x+e))^(1/2)/(a+I*a*tan(f*x+e))^(5/2),x, algorithm=" fricas")
Output:
1/60*sqrt(a/(e^(2*I*f*x + 2*I*e) + 1))*sqrt(c/(e^(2*I*f*x + 2*I*e) + 1))*( 15*I*e^(6*I*f*x + 6*I*e) + 25*I*e^(4*I*f*x + 4*I*e) + 13*I*e^(2*I*f*x + 2* I*e) + 3*I)*e^(-5*I*f*x - 5*I*e)/(a^3*f)
\[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\int \frac {\sqrt {- i c \left (\tan {\left (e + f x \right )} + i\right )}}{\left (i a \left (\tan {\left (e + f x \right )} - i\right )\right )^{\frac {5}{2}}}\, dx \] Input:
integrate((c-I*c*tan(f*x+e))**(1/2)/(a+I*a*tan(f*x+e))**(5/2),x)
Output:
Integral(sqrt(-I*c*(tan(e + f*x) + I))/(I*a*(tan(e + f*x) - I))**(5/2), x)
Exception generated. \[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\text {Exception raised: RuntimeError} \] Input:
integrate((c-I*c*tan(f*x+e))^(1/2)/(a+I*a*tan(f*x+e))^(5/2),x, algorithm=" maxima")
Output:
Exception raised: RuntimeError >> ECL says: THROW: The catch RAT-ERR is un defined.
\[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\int { \frac {\sqrt {-i \, c \tan \left (f x + e\right ) + c}}{{\left (i \, a \tan \left (f x + e\right ) + a\right )}^{\frac {5}{2}}} \,d x } \] Input:
integrate((c-I*c*tan(f*x+e))^(1/2)/(a+I*a*tan(f*x+e))^(5/2),x, algorithm=" giac")
Output:
integrate(sqrt(-I*c*tan(f*x + e) + c)/(I*a*tan(f*x + e) + a)^(5/2), x)
Time = 3.19 (sec) , antiderivative size = 160, normalized size of antiderivative = 1.18 \[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=\frac {\sqrt {\frac {a\,\left (\cos \left (2\,e+2\,f\,x\right )+1+\sin \left (2\,e+2\,f\,x\right )\,1{}\mathrm {i}\right )}{\cos \left (2\,e+2\,f\,x\right )+1}}\,\sqrt {\frac {c\,\left (\cos \left (2\,e+2\,f\,x\right )+1-\sin \left (2\,e+2\,f\,x\right )\,1{}\mathrm {i}\right )}{\cos \left (2\,e+2\,f\,x\right )+1}}\,\left (\cos \left (2\,e+2\,f\,x\right )\,25{}\mathrm {i}+\cos \left (4\,e+4\,f\,x\right )\,13{}\mathrm {i}+\cos \left (6\,e+6\,f\,x\right )\,3{}\mathrm {i}+25\,\sin \left (2\,e+2\,f\,x\right )+13\,\sin \left (4\,e+4\,f\,x\right )+3\,\sin \left (6\,e+6\,f\,x\right )+15{}\mathrm {i}\right )}{120\,a^3\,f} \] Input:
int((c - c*tan(e + f*x)*1i)^(1/2)/(a + a*tan(e + f*x)*1i)^(5/2),x)
Output:
(((a*(cos(2*e + 2*f*x) + sin(2*e + 2*f*x)*1i + 1))/(cos(2*e + 2*f*x) + 1)) ^(1/2)*((c*(cos(2*e + 2*f*x) - sin(2*e + 2*f*x)*1i + 1))/(cos(2*e + 2*f*x) + 1))^(1/2)*(cos(2*e + 2*f*x)*25i + cos(4*e + 4*f*x)*13i + cos(6*e + 6*f* x)*3i + 25*sin(2*e + 2*f*x) + 13*sin(4*e + 4*f*x) + 3*sin(6*e + 6*f*x) + 1 5i))/(120*a^3*f)
\[ \int \frac {\sqrt {c-i c \tan (e+f x)}}{(a+i a \tan (e+f x))^{5/2}} \, dx=-\frac {\sqrt {c}\, \left (\int \frac {\sqrt {-\tan \left (f x +e \right ) i +1}}{\sqrt {\tan \left (f x +e \right ) i +1}\, \tan \left (f x +e \right )^{2}-2 \sqrt {\tan \left (f x +e \right ) i +1}\, \tan \left (f x +e \right ) i -\sqrt {\tan \left (f x +e \right ) i +1}}d x \right )}{\sqrt {a}\, a^{2}} \] Input:
int((c-I*c*tan(f*x+e))^(1/2)/(a+I*a*tan(f*x+e))^(5/2),x)
Output:
( - sqrt(c)*int(sqrt( - tan(e + f*x)*i + 1)/(sqrt(tan(e + f*x)*i + 1)*tan( e + f*x)**2 - 2*sqrt(tan(e + f*x)*i + 1)*tan(e + f*x)*i - sqrt(tan(e + f*x )*i + 1)),x))/(sqrt(a)*a**2)