Integrand size = 35, antiderivative size = 106 \[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=-\frac {2 i \sqrt {a} c^{3/2} \arctan \left (\frac {\sqrt {c} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c-i c \tan (e+f x)}}\right )}{f}-\frac {i c \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{f} \]
[Out]
Time = 0.17 (sec) , antiderivative size = 106, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3604, 52, 65, 223, 209} \[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=-\frac {2 i \sqrt {a} c^{3/2} \arctan \left (\frac {\sqrt {c} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c-i c \tan (e+f x)}}\right )}{f}-\frac {i c \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{f} \]
[In]
[Out]
Rule 52
Rule 65
Rule 209
Rule 223
Rule 3604
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int \frac {\sqrt {c-i c x}}{\sqrt {a+i a x}} \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {i c \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{f}+\frac {\left (a c^2\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a+i a x} \sqrt {c-i c x}} \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {i c \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{f}-\frac {\left (2 i c^2\right ) \text {Subst}\left (\int \frac {1}{\sqrt {2 c-\frac {c x^2}{a}}} \, dx,x,\sqrt {a+i a \tan (e+f x)}\right )}{f} \\ & = -\frac {i c \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{f}-\frac {\left (2 i c^2\right ) \text {Subst}\left (\int \frac {1}{1+\frac {c x^2}{a}} \, dx,x,\frac {\sqrt {a+i a \tan (e+f x)}}{\sqrt {c-i c \tan (e+f x)}}\right )}{f} \\ & = -\frac {2 i \sqrt {a} c^{3/2} \arctan \left (\frac {\sqrt {c} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c-i c \tan (e+f x)}}\right )}{f}-\frac {i c \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{f} \\ \end{align*}
Time = 1.17 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.06 \[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=-\frac {i c \sqrt {c-i c \tan (e+f x)} \left (2 \sqrt {a} \arcsin \left (\frac {\sqrt {a+i a \tan (e+f x)}}{\sqrt {2} \sqrt {a}}\right )+\sqrt {1-i \tan (e+f x)} \sqrt {a+i a \tan (e+f x)}\right )}{f \sqrt {1-i \tan (e+f x)}} \]
[In]
[Out]
Time = 0.80 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.15
method | result | size |
derivativedivides | \(\frac {\sqrt {a \left (1+i \tan \left (f x +e \right )\right )}\, \sqrt {-c \left (i \tan \left (f x +e \right )-1\right )}\, c \left (a c \ln \left (\frac {c a \tan \left (f x +e \right )+\sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}{\sqrt {a c}}\right )-i \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}\right )}{f \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}\) | \(122\) |
default | \(\frac {\sqrt {a \left (1+i \tan \left (f x +e \right )\right )}\, \sqrt {-c \left (i \tan \left (f x +e \right )-1\right )}\, c \left (a c \ln \left (\frac {c a \tan \left (f x +e \right )+\sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}{\sqrt {a c}}\right )-i \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}\right )}{f \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}\) | \(122\) |
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 289 vs. \(2 (78) = 156\).
Time = 0.25 (sec) , antiderivative size = 289, normalized size of antiderivative = 2.73 \[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=-\frac {4 i \, c \sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} e^{\left (i \, f x + i \, e\right )} - \sqrt {\frac {a c^{3}}{f^{2}}} f \log \left (\frac {4 \, {\left (2 \, {\left (c e^{\left (3 i \, f x + 3 i \, e\right )} + c e^{\left (i \, f x + i \, e\right )}\right )} \sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} - \sqrt {\frac {a c^{3}}{f^{2}}} {\left (i \, f e^{\left (2 i \, f x + 2 i \, e\right )} - i \, f\right )}\right )}}{c e^{\left (2 i \, f x + 2 i \, e\right )} + c}\right ) + \sqrt {\frac {a c^{3}}{f^{2}}} f \log \left (\frac {4 \, {\left (2 \, {\left (c e^{\left (3 i \, f x + 3 i \, e\right )} + c e^{\left (i \, f x + i \, e\right )}\right )} \sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} - \sqrt {\frac {a c^{3}}{f^{2}}} {\left (-i \, f e^{\left (2 i \, f x + 2 i \, e\right )} + i \, f\right )}\right )}}{c e^{\left (2 i \, f x + 2 i \, e\right )} + c}\right )}{2 \, f} \]
[In]
[Out]
\[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=\int \sqrt {i a \left (\tan {\left (e + f x \right )} - i\right )} \left (- i c \left (\tan {\left (e + f x \right )} + i\right )\right )^{\frac {3}{2}}\, dx \]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 255 vs. \(2 (78) = 156\).
Time = 0.38 (sec) , antiderivative size = 255, normalized size of antiderivative = 2.41 \[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=-\frac {{\left (2 \, {\left (c \cos \left (2 \, f x + 2 \, e\right ) + i \, c \sin \left (2 \, f x + 2 \, e\right ) + c\right )} \arctan \left (\cos \left (f x + e\right ), \sin \left (f x + e\right ) + 1\right ) + 2 \, {\left (c \cos \left (2 \, f x + 2 \, e\right ) + i \, c \sin \left (2 \, f x + 2 \, e\right ) + c\right )} \arctan \left (\cos \left (f x + e\right ), -\sin \left (f x + e\right ) + 1\right ) + 4 \, c \cos \left (f x + e\right ) - {\left (-i \, c \cos \left (2 \, f x + 2 \, e\right ) + c \sin \left (2 \, f x + 2 \, e\right ) - i \, c\right )} \log \left (\cos \left (f x + e\right )^{2} + \sin \left (f x + e\right )^{2} + 2 \, \sin \left (f x + e\right ) + 1\right ) - {\left (i \, c \cos \left (2 \, f x + 2 \, e\right ) - c \sin \left (2 \, f x + 2 \, e\right ) + i \, c\right )} \log \left (\cos \left (f x + e\right )^{2} + \sin \left (f x + e\right )^{2} - 2 \, \sin \left (f x + e\right ) + 1\right ) + 4 i \, c \sin \left (f x + e\right )\right )} \sqrt {a} \sqrt {c}}{-2 \, f {\left (i \, \cos \left (2 \, f x + 2 \, e\right ) - \sin \left (2 \, f x + 2 \, e\right ) + i\right )}} \]
[In]
[Out]
\[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=\int { \sqrt {i \, a \tan \left (f x + e\right ) + a} {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac {3}{2}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \sqrt {a+i a \tan (e+f x)} (c-i c \tan (e+f x))^{3/2} \, dx=\int \sqrt {a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}}\,{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^{3/2} \,d x \]
[In]
[Out]