Integrand size = 32, antiderivative size = 257 \[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=-\frac {\sqrt [4]{-1} \sqrt {a} \sqrt {d} \left (15 c^2-10 i c d-7 d^2\right ) \text {arctanh}\left (\frac {(-1)^{3/4} \sqrt {d} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c+d \tan (e+f x)}}\right )}{4 f}-\frac {i \sqrt {2} \sqrt {a} (c-i d)^{5/2} \text {arctanh}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {c+d \tan (e+f x)}}{\sqrt {c-i d} \sqrt {a+i a \tan (e+f x)}}\right )}{f}+\frac {(7 c-i d) d \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{4 f}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f} \] Output:
-1/4*(-1)^(1/4)*a^(1/2)*d^(1/2)*(15*c^2-10*I*c*d-7*d^2)*arctanh((-1)^(3/4) *d^(1/2)*(a+I*a*tan(f*x+e))^(1/2)/a^(1/2)/(c+d*tan(f*x+e))^(1/2))/f-I*2^(1 /2)*a^(1/2)*(c-I*d)^(5/2)*arctanh(2^(1/2)*a^(1/2)*(c+d*tan(f*x+e))^(1/2)/( c-I*d)^(1/2)/(a+I*a*tan(f*x+e))^(1/2))/f+1/4*(7*c-I*d)*d*(a+I*a*tan(f*x+e) )^(1/2)*(c+d*tan(f*x+e))^(1/2)/f+1/2*d*(a+I*a*tan(f*x+e))^(1/2)*(c+d*tan(f *x+e))^(3/2)/f
Time = 1.97 (sec) , antiderivative size = 326, normalized size of antiderivative = 1.27 \[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\frac {4 i \sqrt {2} (c-i d)^2 \sqrt {-a (c-i d)} \arctan \left (\frac {\sqrt {-a (c-i d)} \sqrt {a+i a \tan (e+f x)}}{\sqrt {2} a \sqrt {c+d \tan (e+f x)}}\right )+(7 c-i d) d \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}+2 d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}+\frac {\sqrt [4]{-1} \sqrt {a} \sqrt {i a (c+i d)} \sqrt {d} \left (15 c^2-10 i c d-7 d^2\right ) \text {arcsinh}\left (\frac {\sqrt [4]{-1} \sqrt {a} \sqrt {d} \sqrt {a+i a \tan (e+f x)}}{\sqrt {i a} \sqrt {i a (c+i d)}}\right ) \sqrt {\frac {c+d \tan (e+f x)}{c+i d}}}{\sqrt {i a} \sqrt {c+d \tan (e+f x)}}}{4 f} \] Input:
Integrate[Sqrt[a + I*a*Tan[e + f*x]]*(c + d*Tan[e + f*x])^(5/2),x]
Output:
((4*I)*Sqrt[2]*(c - I*d)^2*Sqrt[-(a*(c - I*d))]*ArcTan[(Sqrt[-(a*(c - I*d) )]*Sqrt[a + I*a*Tan[e + f*x]])/(Sqrt[2]*a*Sqrt[c + d*Tan[e + f*x]])] + (7* c - I*d)*d*Sqrt[a + I*a*Tan[e + f*x]]*Sqrt[c + d*Tan[e + f*x]] + 2*d*Sqrt[ a + I*a*Tan[e + f*x]]*(c + d*Tan[e + f*x])^(3/2) + ((-1)^(1/4)*Sqrt[a]*Sqr t[I*a*(c + I*d)]*Sqrt[d]*(15*c^2 - (10*I)*c*d - 7*d^2)*ArcSinh[((-1)^(1/4) *Sqrt[a]*Sqrt[d]*Sqrt[a + I*a*Tan[e + f*x]])/(Sqrt[I*a]*Sqrt[I*a*(c + I*d) ])]*Sqrt[(c + d*Tan[e + f*x])/(c + I*d)])/(Sqrt[I*a]*Sqrt[c + d*Tan[e + f* x]]))/(4*f)
Time = 1.63 (sec) , antiderivative size = 271, normalized size of antiderivative = 1.05, number of steps used = 15, number of rules used = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.438, Rules used = {3042, 4043, 27, 3042, 4080, 27, 3042, 4084, 3042, 4027, 221, 4082, 66, 221}
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.
\(\displaystyle \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2}dx\) |
\(\Big \downarrow \) 4043 |
\(\displaystyle \frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}-\frac {\int -\frac {1}{2} \sqrt {i \tan (e+f x) a+a} \sqrt {c+d \tan (e+f x)} \left (a \left (4 c^2-i d c-3 d^2\right )+a (7 c-i d) d \tan (e+f x)\right )dx}{2 a}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\int \sqrt {i \tan (e+f x) a+a} \sqrt {c+d \tan (e+f x)} \left (a \left (4 c^2-i d c-3 d^2\right )+a (7 c-i d) d \tan (e+f x)\right )dx}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\int \sqrt {i \tan (e+f x) a+a} \sqrt {c+d \tan (e+f x)} \left (a \left (4 c^2-i d c-3 d^2\right )+a (7 c-i d) d \tan (e+f x)\right )dx}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 4080 |
\(\displaystyle \frac {\frac {\int \frac {\sqrt {i \tan (e+f x) a+a} \left (\left (8 c^3-9 i d c^2-14 d^2 c+i d^3\right ) a^2+d \left (15 c^2-10 i d c-7 d^2\right ) \tan (e+f x) a^2\right )}{2 \sqrt {c+d \tan (e+f x)}}dx}{a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\frac {\int \frac {\sqrt {i \tan (e+f x) a+a} \left (\left (8 c^3-9 i d c^2-14 d^2 c+i d^3\right ) a^2+d \left (15 c^2-10 i d c-7 d^2\right ) \tan (e+f x) a^2\right )}{\sqrt {c+d \tan (e+f x)}}dx}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\frac {\int \frac {\sqrt {i \tan (e+f x) a+a} \left (\left (8 c^3-9 i d c^2-14 d^2 c+i d^3\right ) a^2+d \left (15 c^2-10 i d c-7 d^2\right ) \tan (e+f x) a^2\right )}{\sqrt {c+d \tan (e+f x)}}dx}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 4084 |
\(\displaystyle \frac {\frac {8 a^2 (c-i d)^3 \int \frac {\sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}dx+a d \left (15 i c^2+10 c d-7 i d^2\right ) \int \frac {(a-i a \tan (e+f x)) \sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}dx}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\frac {8 a^2 (c-i d)^3 \int \frac {\sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}dx+a d \left (15 i c^2+10 c d-7 i d^2\right ) \int \frac {(a-i a \tan (e+f x)) \sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}dx}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 4027 |
\(\displaystyle \frac {\frac {a d \left (15 i c^2+10 c d-7 i d^2\right ) \int \frac {(a-i a \tan (e+f x)) \sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}dx-\frac {16 i a^4 (c-i d)^3 \int \frac {1}{a (c-i d)-\frac {2 a^2 (c+d \tan (e+f x))}{i \tan (e+f x) a+a}}d\frac {\sqrt {c+d \tan (e+f x)}}{\sqrt {i \tan (e+f x) a+a}}}{f}}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 221 |
\(\displaystyle \frac {\frac {a d \left (15 i c^2+10 c d-7 i d^2\right ) \int \frac {(a-i a \tan (e+f x)) \sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}dx-\frac {8 i \sqrt {2} a^{5/2} (c-i d)^{5/2} \text {arctanh}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {c+d \tan (e+f x)}}{\sqrt {c-i d} \sqrt {a+i a \tan (e+f x)}}\right )}{f}}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 4082 |
\(\displaystyle \frac {\frac {\frac {a^3 d \left (15 i c^2+10 c d-7 i d^2\right ) \int \frac {1}{\sqrt {i \tan (e+f x) a+a} \sqrt {c+d \tan (e+f x)}}d\tan (e+f x)}{f}-\frac {8 i \sqrt {2} a^{5/2} (c-i d)^{5/2} \text {arctanh}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {c+d \tan (e+f x)}}{\sqrt {c-i d} \sqrt {a+i a \tan (e+f x)}}\right )}{f}}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 66 |
\(\displaystyle \frac {\frac {\frac {2 a^3 d \left (15 i c^2+10 c d-7 i d^2\right ) \int \frac {1}{i a-\frac {d (i \tan (e+f x) a+a)}{c+d \tan (e+f x)}}d\frac {\sqrt {i \tan (e+f x) a+a}}{\sqrt {c+d \tan (e+f x)}}}{f}-\frac {8 i \sqrt {2} a^{5/2} (c-i d)^{5/2} \text {arctanh}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {c+d \tan (e+f x)}}{\sqrt {c-i d} \sqrt {a+i a \tan (e+f x)}}\right )}{f}}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
\(\Big \downarrow \) 221 |
\(\displaystyle \frac {\frac {\frac {2 (-1)^{3/4} a^{5/2} \sqrt {d} \left (15 i c^2+10 c d-7 i d^2\right ) \text {arctanh}\left (\frac {(-1)^{3/4} \sqrt {d} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c+d \tan (e+f x)}}\right )}{f}-\frac {8 i \sqrt {2} a^{5/2} (c-i d)^{5/2} \text {arctanh}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {c+d \tan (e+f x)}}{\sqrt {c-i d} \sqrt {a+i a \tan (e+f x)}}\right )}{f}}{2 a}+\frac {a d (7 c-i d) \sqrt {a+i a \tan (e+f x)} \sqrt {c+d \tan (e+f x)}}{f}}{4 a}+\frac {d \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{3/2}}{2 f}\) |
Input:
Int[Sqrt[a + I*a*Tan[e + f*x]]*(c + d*Tan[e + f*x])^(5/2),x]
Output:
(d*Sqrt[a + I*a*Tan[e + f*x]]*(c + d*Tan[e + f*x])^(3/2))/(2*f) + (((2*(-1 )^(3/4)*a^(5/2)*Sqrt[d]*((15*I)*c^2 + 10*c*d - (7*I)*d^2)*ArcTanh[((-1)^(3 /4)*Sqrt[d]*Sqrt[a + I*a*Tan[e + f*x]])/(Sqrt[a]*Sqrt[c + d*Tan[e + f*x]]) ])/f - ((8*I)*Sqrt[2]*a^(5/2)*(c - I*d)^(5/2)*ArcTanh[(Sqrt[2]*Sqrt[a]*Sqr t[c + d*Tan[e + f*x]])/(Sqrt[c - I*d]*Sqrt[a + I*a*Tan[e + f*x]])])/f)/(2* a) + (a*(7*c - I*d)*d*Sqrt[a + I*a*Tan[e + f*x]]*Sqrt[c + d*Tan[e + f*x]]) /f)/(4*a)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[1/(Sqrt[(a_) + (b_.)*(x_)]*Sqrt[(c_) + (d_.)*(x_)]), x_Symbol] :> Simp[ 2 Subst[Int[1/(b - d*x^2), x], x, Sqrt[a + b*x]/Sqrt[c + d*x]], x] /; Fre eQ[{a, b, c, d}, x] && !GtQ[c - a*(d/b), 0]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[-a/b, 2]/a)*ArcTanh[x /Rt[-a/b, 2]], x] /; FreeQ[{a, b}, x] && NegQ[a/b]
Int[Sqrt[(a_) + (b_.)*tan[(e_.) + (f_.)*(x_)]]/Sqrt[(c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)]], x_Symbol] :> Simp[-2*a*(b/f) Subst[Int[1/(a*c - b*d - 2* a^2*x^2), x], x, Sqrt[c + d*Tan[e + f*x]]/Sqrt[a + b*Tan[e + f*x]]], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2, 0] && N eQ[c^2 + d^2, 0]
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[d*(a + b*Tan[e + f*x])^m*((c + d*Tan[e + f*x])^(n - 1)/(f*(m + n - 1))), x] - Simp[1/(a*(m + n - 1)) Int[(a + b *Tan[e + f*x])^m*(c + d*Tan[e + f*x])^(n - 2)*Simp[d*(b*c*m + a*d*(-1 + n)) - a*c^2*(m + n - 1) + d*(b*d*m - a*c*(m + 2*n - 2))*Tan[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2 , 0] && NeQ[c^2 + d^2, 0] && GtQ[n, 1] && NeQ[m + n - 1, 0] && (IntegerQ[n] || IntegersQ[2*m, 2*n])
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)])*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Sim p[B*(a + b*Tan[e + f*x])^m*((c + d*Tan[e + f*x])^n/(f*(m + n))), x] + Simp[ 1/(a*(m + n)) Int[(a + b*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^(n - 1)*Sim p[a*A*c*(m + n) - B*(b*c*m + a*d*n) + (a*A*d*(m + n) - B*(b*d*m - a*c*n))*T an[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, m}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2, 0] && GtQ[n, 0]
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)])*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Sim p[b*(B/f) Subst[Int[(a + b*x)^(m - 1)*(c + d*x)^n, x], x, Tan[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, A, B, m, n}, x] && NeQ[b*c - a*d, 0] && EqQ[ a^2 + b^2, 0] && EqQ[A*b + a*B, 0]
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)])*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Sim p[(A*b + a*B)/b Int[(a + b*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^n, x], x] - Simp[B/b Int[(a + b*Tan[e + f*x])^m*(c + d*Tan[e + f*x])^n*(a - b*Tan[ e + f*x]), x], x] /; FreeQ[{a, b, c, d, e, f, A, B, m, n}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2, 0] && NeQ[A*b + a*B, 0]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 2129 vs. \(2 (202 ) = 404\).
Time = 0.44 (sec) , antiderivative size = 2130, normalized size of antiderivative = 8.29
method | result | size |
derivativedivides | \(\text {Expression too large to display}\) | \(2130\) |
default | \(\text {Expression too large to display}\) | \(2130\) |
Input:
int((a+I*a*tan(f*x+e))^(1/2)*(c+d*tan(f*x+e))^(5/2),x,method=_RETURNVERBOS E)
Output:
-1/16/f*(a*(1+I*tan(f*x+e)))^(1/2)*(c+d*tan(f*x+e))^(1/2)*(6*I*2^(1/2)*(-a *(I*d-c))^(1/2)*(I*a*d)^(1/2)*(a*(c+d*tan(f*x+e))*(1+I*tan(f*x+e)))^(1/2)* d^3*tan(f*x+e)-16*I*(I*a*d)^(1/2)*ln((3*a*c+I*a*tan(f*x+e)*c-I*a*d+3*a*d*t an(f*x+e)+2*2^(1/2)*(-a*(I*d-c))^(1/2)*(a*(c+d*tan(f*x+e))*(1+I*tan(f*x+e) ))^(1/2))/(I+tan(f*x+e)))*a*c^3*d*tan(f*x+e)-16*I*(I*a*d)^(1/2)*ln((3*a*c+ I*a*tan(f*x+e)*c-I*a*d+3*a*d*tan(f*x+e)+2*2^(1/2)*(-a*(I*d-c))^(1/2)*(a*(c +d*tan(f*x+e))*(1+I*tan(f*x+e)))^(1/2))/(I+tan(f*x+e)))*a*c*d^3*tan(f*x+e) +4*I*2^(1/2)*(-a*(I*d-c))^(1/2)*(I*a*d)^(1/2)*(a*(c+d*tan(f*x+e))*(1+I*tan (f*x+e)))^(1/2)*c*d^2*tan(f*x+e)^2-8*I*(I*a*d)^(1/2)*ln((3*a*c+I*a*tan(f*x +e)*c-I*a*d+3*a*d*tan(f*x+e)+2*2^(1/2)*(-a*(I*d-c))^(1/2)*(a*(c+d*tan(f*x+ e))*(1+I*tan(f*x+e)))^(1/2))/(I+tan(f*x+e)))*a*c^4+18*I*2^(1/2)*(-a*(I*d-c ))^(1/2)*(I*a*d)^(1/2)*(a*(c+d*tan(f*x+e))*(1+I*tan(f*x+e)))^(1/2)*c^2*d*t an(f*x+e)+8*I*(I*a*d)^(1/2)*ln((3*a*c+I*a*tan(f*x+e)*c-I*a*d+3*a*d*tan(f*x +e)+2*2^(1/2)*(-a*(I*d-c))^(1/2)*(a*(c+d*tan(f*x+e))*(1+I*tan(f*x+e)))^(1/ 2))/(I+tan(f*x+e)))*a*d^4+15*I*2^(1/2)*(-a*(I*d-c))^(1/2)*ln(1/2*(2*I*a*d* tan(f*x+e)+I*a*c+2*(a*(c+d*tan(f*x+e))*(1+I*tan(f*x+e)))^(1/2)*(I*a*d)^(1/ 2)+a*d)/(I*a*d)^(1/2))*a*c^3*d+16*I*2^(1/2)*(-a*(I*d-c))^(1/2)*(I*a*d)^(1/ 2)*(a*(c+d*tan(f*x+e))*(1+I*tan(f*x+e)))^(1/2)*c*d^2-15*2^(1/2)*(-a*(I*d-c ))^(1/2)*ln(1/2*(2*I*a*d*tan(f*x+e)+I*a*c+2*(a*(c+d*tan(f*x+e))*(1+I*tan(f *x+e)))^(1/2)*(I*a*d)^(1/2)+a*d)/(I*a*d)^(1/2))*a*c^3*d*tan(f*x+e)-3*2^...
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 1117 vs. \(2 (193) = 386\).
Time = 0.13 (sec) , antiderivative size = 1117, normalized size of antiderivative = 4.35 \[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\text {Too large to display} \] Input:
integrate((a+I*a*tan(f*x+e))^(1/2)*(c+d*tan(f*x+e))^(5/2),x, algorithm="fr icas")
Output:
-1/8*(4*sqrt(2)*(f*e^(2*I*f*x + 2*I*e) + f)*sqrt(-(a*c^5 - 5*I*a*c^4*d - 1 0*a*c^3*d^2 + 10*I*a*c^2*d^3 + 5*a*c*d^4 - I*a*d^5)/f^2)*log(-(I*sqrt(2)*f *sqrt(-(a*c^5 - 5*I*a*c^4*d - 10*a*c^3*d^2 + 10*I*a*c^2*d^3 + 5*a*c*d^4 - I*a*d^5)/f^2)*e^(I*f*x + I*e) - sqrt(2)*(c^2 - 2*I*c*d - d^2 + (c^2 - 2*I* c*d - d^2)*e^(2*I*f*x + 2*I*e))*sqrt(((c - I*d)*e^(2*I*f*x + 2*I*e) + c + I*d)/(e^(2*I*f*x + 2*I*e) + 1))*sqrt(a/(e^(2*I*f*x + 2*I*e) + 1)))*e^(-I*f *x - I*e)/(c^2 - 2*I*c*d - d^2)) - 4*sqrt(2)*(f*e^(2*I*f*x + 2*I*e) + f)*s qrt(-(a*c^5 - 5*I*a*c^4*d - 10*a*c^3*d^2 + 10*I*a*c^2*d^3 + 5*a*c*d^4 - I* a*d^5)/f^2)*log(-(-I*sqrt(2)*f*sqrt(-(a*c^5 - 5*I*a*c^4*d - 10*a*c^3*d^2 + 10*I*a*c^2*d^3 + 5*a*c*d^4 - I*a*d^5)/f^2)*e^(I*f*x + I*e) - sqrt(2)*(c^2 - 2*I*c*d - d^2 + (c^2 - 2*I*c*d - d^2)*e^(2*I*f*x + 2*I*e))*sqrt(((c - I *d)*e^(2*I*f*x + 2*I*e) + c + I*d)/(e^(2*I*f*x + 2*I*e) + 1))*sqrt(a/(e^(2 *I*f*x + 2*I*e) + 1)))*e^(-I*f*x - I*e)/(c^2 - 2*I*c*d - d^2)) - 2*sqrt(2) *(3*(3*c*d - I*d^2)*e^(3*I*f*x + 3*I*e) + (9*c*d + I*d^2)*e^(I*f*x + I*e)) *sqrt(((c - I*d)*e^(2*I*f*x + 2*I*e) + c + I*d)/(e^(2*I*f*x + 2*I*e) + 1)) *sqrt(a/(e^(2*I*f*x + 2*I*e) + 1)) + (f*e^(2*I*f*x + 2*I*e) + f)*sqrt((225 *I*a*c^4*d + 300*a*c^3*d^2 - 310*I*a*c^2*d^3 - 140*a*c*d^4 + 49*I*a*d^5)/f ^2)*log((sqrt(2)*(15*c^2 - 10*I*c*d - 7*d^2 + (15*c^2 - 10*I*c*d - 7*d^2)* e^(2*I*f*x + 2*I*e))*sqrt(((c - I*d)*e^(2*I*f*x + 2*I*e) + c + I*d)/(e^(2* I*f*x + 2*I*e) + 1))*sqrt(a/(e^(2*I*f*x + 2*I*e) + 1)) + 2*I*f*sqrt((22...
\[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\int \sqrt {i a \left (\tan {\left (e + f x \right )} - i\right )} \left (c + d \tan {\left (e + f x \right )}\right )^{\frac {5}{2}}\, dx \] Input:
integrate((a+I*a*tan(f*x+e))**(1/2)*(c+d*tan(f*x+e))**(5/2),x)
Output:
Integral(sqrt(I*a*(tan(e + f*x) - I))*(c + d*tan(e + f*x))**(5/2), x)
\[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\int { \sqrt {i \, a \tan \left (f x + e\right ) + a} {\left (d \tan \left (f x + e\right ) + c\right )}^{\frac {5}{2}} \,d x } \] Input:
integrate((a+I*a*tan(f*x+e))^(1/2)*(c+d*tan(f*x+e))^(5/2),x, algorithm="ma xima")
Output:
integrate(sqrt(I*a*tan(f*x + e) + a)*(d*tan(f*x + e) + c)^(5/2), x)
Timed out. \[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\text {Timed out} \] Input:
integrate((a+I*a*tan(f*x+e))^(1/2)*(c+d*tan(f*x+e))^(5/2),x, algorithm="gi ac")
Output:
Timed out
Timed out. \[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\int \sqrt {a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}}\,{\left (c+d\,\mathrm {tan}\left (e+f\,x\right )\right )}^{5/2} \,d x \] Input:
int((a + a*tan(e + f*x)*1i)^(1/2)*(c + d*tan(e + f*x))^(5/2),x)
Output:
int((a + a*tan(e + f*x)*1i)^(1/2)*(c + d*tan(e + f*x))^(5/2), x)
\[ \int \sqrt {a+i a \tan (e+f x)} (c+d \tan (e+f x))^{5/2} \, dx=\sqrt {a}\, \left (\left (\int \sqrt {\tan \left (f x +e \right ) i +1}\, \sqrt {d \tan \left (f x +e \right )+c}\, \tan \left (f x +e \right )^{2}d x \right ) d^{2}+2 \left (\int \sqrt {\tan \left (f x +e \right ) i +1}\, \sqrt {d \tan \left (f x +e \right )+c}\, \tan \left (f x +e \right )d x \right ) c d +\left (\int \sqrt {\tan \left (f x +e \right ) i +1}\, \sqrt {d \tan \left (f x +e \right )+c}d x \right ) c^{2}\right ) \] Input:
int((a+I*a*tan(f*x+e))^(1/2)*(c+d*tan(f*x+e))^(5/2),x)
Output:
sqrt(a)*(int(sqrt(tan(e + f*x)*i + 1)*sqrt(tan(e + f*x)*d + c)*tan(e + f*x )**2,x)*d**2 + 2*int(sqrt(tan(e + f*x)*i + 1)*sqrt(tan(e + f*x)*d + c)*tan (e + f*x),x)*c*d + int(sqrt(tan(e + f*x)*i + 1)*sqrt(tan(e + f*x)*d + c),x )*c**2)