Integrand size = 28, antiderivative size = 114 \[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=-\frac {i \operatorname {AppellF1}\left (m,-n,1,1+m,-\frac {d (1+i \tan (e+f x))}{i c-d},\frac {1}{2} (1+i \tan (e+f x))\right ) (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \left (\frac {c+d \tan (e+f x)}{c+i d}\right )^{-n}}{2 f m} \] Output:
-1/2*I*AppellF1(m,-n,1,1+m,-d*(1+I*tan(f*x+e))/(I*c-d),1/2+1/2*I*tan(f*x+e ))*(a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n/f/m/(((c+d*tan(f*x+e))/(c+I*d)) ^n)
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx \] Input:
Integrate[(a + I*a*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^n,x]
Output:
Integrate[(a + I*a*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^n, x]
Time = 0.34 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.12, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3042, 4047, 25, 27, 154, 153}
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.
\(\displaystyle \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^ndx\) |
\(\Big \downarrow \) 4047 |
\(\displaystyle \frac {i a^2 \int -\frac {(i \tan (e+f x) a+a)^{m-1} (c+d \tan (e+f x))^n}{a (a-i a \tan (e+f x))}d(i a \tan (e+f x))}{f}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {i a^2 \int \frac {(i \tan (e+f x) a+a)^{m-1} (c+d \tan (e+f x))^n}{a (a-i a \tan (e+f x))}d(i a \tan (e+f x))}{f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {i a \int \frac {(i \tan (e+f x) a+a)^{m-1} (c+d \tan (e+f x))^n}{a-i a \tan (e+f x)}d(i a \tan (e+f x))}{f}\) |
\(\Big \downarrow \) 154 |
\(\displaystyle -\frac {i a (c+d \tan (e+f x))^n \left (\frac {a c+a d \tan (e+f x)}{a (c+i d)}\right )^{-n} \int \frac {(i \tan (e+f x) a+a)^{m-1} \left (\frac {c}{c+i d}+\frac {i d \tan (e+f x)}{i c-d}\right )^n}{a-i a \tan (e+f x)}d(i a \tan (e+f x))}{f}\) |
\(\Big \downarrow \) 153 |
\(\displaystyle -\frac {i (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \left (\frac {a c+a d \tan (e+f x)}{a (c+i d)}\right )^{-n} \operatorname {AppellF1}\left (m,-n,1,m+1,-\frac {d (i \tan (e+f x) a+a)}{a (i c-d)},\frac {i \tan (e+f x) a+a}{2 a}\right )}{2 f m}\) |
Input:
Int[(a + I*a*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^n,x]
Output:
((-1/2*I)*AppellF1[m, -n, 1, 1 + m, -((d*(a + I*a*Tan[e + f*x]))/(a*(I*c - d))), (a + I*a*Tan[e + f*x])/(2*a)]*(a + I*a*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^n)/(f*m*((a*c + a*d*Tan[e + f*x])/(a*(c + I*d)))^n)
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_)*((e_.) + (f_.)*(x_)) ^(p_), x_] :> Simp[(b*e - a*f)^p*((a + b*x)^(m + 1)/(b^(p + 1)*(m + 1)*Simp lify[b/(b*c - a*d)]^n))*AppellF1[m + 1, -n, -p, m + 2, (-d)*((a + b*x)/(b*c - a*d)), (-f)*((a + b*x)/(b*e - a*f))], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && IntegerQ[p] && GtQ[Simplify[b/( b*c - a*d)], 0] && !(GtQ[Simplify[d/(d*a - c*b)], 0] && SimplerQ[c + d*x, a + b*x])
Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_)) ^(p_), x_] :> Simp[(c + d*x)^FracPart[n]/(Simplify[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*(e + f*x)^p, x], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && IntegerQ[p] && !G tQ[Simplify[b/(b*c - a*d)], 0] && !SimplerQ[c + d*x, a + b*x]
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[a*(b/f) Subst[Int[(a + x)^(m - 1)*(( c + (d/b)*x)^n/(b^2 + a*x)), x], x, b*Tan[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2, 0] && NeQ[c^2 + d ^2, 0]
\[\int \left (a +i a \tan \left (f x +e \right )\right )^{m} \left (c +d \tan \left (f x +e \right )\right )^{n}d x\]
Input:
int((a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n,x)
Output:
int((a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n,x)
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int { {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (d \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \] Input:
integrate((a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n,x, algorithm="fricas")
Output:
integral((2*a*e^(2*I*f*x + 2*I*e)/(e^(2*I*f*x + 2*I*e) + 1))^m*(((c - I*d) *e^(2*I*f*x + 2*I*e) + c + I*d)/(e^(2*I*f*x + 2*I*e) + 1))^n, x)
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int \left (i a \left (\tan {\left (e + f x \right )} - i\right )\right )^{m} \left (c + d \tan {\left (e + f x \right )}\right )^{n}\, dx \] Input:
integrate((a+I*a*tan(f*x+e))**m*(c+d*tan(f*x+e))**n,x)
Output:
Integral((I*a*(tan(e + f*x) - I))**m*(c + d*tan(e + f*x))**n, x)
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int { {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (d \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \] Input:
integrate((a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n,x, algorithm="maxima")
Output:
integrate((I*a*tan(f*x + e) + a)^m*(d*tan(f*x + e) + c)^n, x)
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int { {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (d \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \] Input:
integrate((a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n,x, algorithm="giac")
Output:
integrate((I*a*tan(f*x + e) + a)^m*(d*tan(f*x + e) + c)^n, x)
Timed out. \[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int {\left (a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^m\,{\left (c+d\,\mathrm {tan}\left (e+f\,x\right )\right )}^n \,d x \] Input:
int((a + a*tan(e + f*x)*1i)^m*(c + d*tan(e + f*x))^n,x)
Output:
int((a + a*tan(e + f*x)*1i)^m*(c + d*tan(e + f*x))^n, x)
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int \left (d \tan \left (f x +e \right )+c \right )^{n} \left (\tan \left (f x +e \right ) a i +a \right )^{m}d x \] Input:
int((a+I*a*tan(f*x+e))^m*(c+d*tan(f*x+e))^n,x)
Output:
int((tan(e + f*x)*d + c)**n*(tan(e + f*x)*a*i + a)**m,x)