Integrand size = 34, antiderivative size = 80 \[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=\frac {2 \sqrt [4]{-1} a (A-i B) \text {arctanh}\left ((-1)^{3/4} \sqrt {\cot (c+d x)}\right )}{d}+\frac {2 i a B}{3 d \cot ^{\frac {3}{2}}(c+d x)}+\frac {2 a (i A+B)}{d \sqrt {\cot (c+d x)}} \]
[Out]
Time = 0.29 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.147, Rules used = {3662, 3672, 3610, 3614, 214} \[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=\frac {2 \sqrt [4]{-1} a (A-i B) \text {arctanh}\left ((-1)^{3/4} \sqrt {\cot (c+d x)}\right )}{d}+\frac {2 a (B+i A)}{d \sqrt {\cot (c+d x)}}+\frac {2 i a B}{3 d \cot ^{\frac {3}{2}}(c+d x)} \]
[In]
[Out]
Rule 214
Rule 3610
Rule 3614
Rule 3662
Rule 3672
Rubi steps \begin{align*} \text {integral}& = \int \frac {(i a+a \cot (c+d x)) (B+A \cot (c+d x))}{\cot ^{\frac {5}{2}}(c+d x)} \, dx \\ & = \frac {2 i a B}{3 d \cot ^{\frac {3}{2}}(c+d x)}+\int \frac {a (i A+B)+a (A-i B) \cot (c+d x)}{\cot ^{\frac {3}{2}}(c+d x)} \, dx \\ & = \frac {2 i a B}{3 d \cot ^{\frac {3}{2}}(c+d x)}+\frac {2 a (i A+B)}{d \sqrt {\cot (c+d x)}}+\int \frac {a (A-i B)-a (i A+B) \cot (c+d x)}{\sqrt {\cot (c+d x)}} \, dx \\ & = \frac {2 i a B}{3 d \cot ^{\frac {3}{2}}(c+d x)}+\frac {2 a (i A+B)}{d \sqrt {\cot (c+d x)}}+\frac {\left (2 a^2 (A-i B)^2\right ) \text {Subst}\left (\int \frac {1}{-a (A-i B)-a (i A+B) x^2} \, dx,x,\sqrt {\cot (c+d x)}\right )}{d} \\ & = \frac {2 \sqrt [4]{-1} a (A-i B) \text {arctanh}\left ((-1)^{3/4} \sqrt {\cot (c+d x)}\right )}{d}+\frac {2 i a B}{3 d \cot ^{\frac {3}{2}}(c+d x)}+\frac {2 a (i A+B)}{d \sqrt {\cot (c+d x)}} \\ \end{align*}
Time = 1.04 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.08 \[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=\frac {2 i a \sqrt {\cot (c+d x)} \sqrt {\tan (c+d x)} \left (3 (A-i B) \left (\sqrt [4]{-1} \arctan \left ((-1)^{3/4} \sqrt {\tan (c+d x)}\right )+\sqrt {\tan (c+d x)}\right )+B \tan ^{\frac {3}{2}}(c+d x)\right )}{3 d} \]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 219 vs. \(2 (65 ) = 130\).
Time = 0.36 (sec) , antiderivative size = 220, normalized size of antiderivative = 2.75
method | result | size |
derivativedivides | \(-\frac {a \left (\frac {\left (-i B +A \right ) \sqrt {2}\, \left (\ln \left (\frac {1+\cot \left (d x +c \right )+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}{1+\cot \left (d x +c \right )-\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}\right )+2 \arctan \left (1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )+2 \arctan \left (-1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )\right )}{4}+\frac {\left (-i A -B \right ) \sqrt {2}\, \left (\ln \left (\frac {1+\cot \left (d x +c \right )-\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}{1+\cot \left (d x +c \right )+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}\right )+2 \arctan \left (1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )+2 \arctan \left (-1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )\right )}{4}-\frac {2 \left (i A +B \right )}{\sqrt {\cot \left (d x +c \right )}}-\frac {2 i B}{3 \cot \left (d x +c \right )^{\frac {3}{2}}}\right )}{d}\) | \(220\) |
default | \(-\frac {a \left (\frac {\left (-i B +A \right ) \sqrt {2}\, \left (\ln \left (\frac {1+\cot \left (d x +c \right )+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}{1+\cot \left (d x +c \right )-\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}\right )+2 \arctan \left (1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )+2 \arctan \left (-1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )\right )}{4}+\frac {\left (-i A -B \right ) \sqrt {2}\, \left (\ln \left (\frac {1+\cot \left (d x +c \right )-\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}{1+\cot \left (d x +c \right )+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}}\right )+2 \arctan \left (1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )+2 \arctan \left (-1+\sqrt {2}\, \sqrt {\cot \left (d x +c \right )}\right )\right )}{4}-\frac {2 \left (i A +B \right )}{\sqrt {\cot \left (d x +c \right )}}-\frac {2 i B}{3 \cot \left (d x +c \right )^{\frac {3}{2}}}\right )}{d}\) | \(220\) |
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 429 vs. \(2 (62) = 124\).
Time = 0.25 (sec) , antiderivative size = 429, normalized size of antiderivative = 5.36 \[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=-\frac {3 \, {\left (d e^{\left (4 i \, d x + 4 i \, c\right )} + 2 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )} \sqrt {-\frac {{\left (-i \, A^{2} - 2 \, A B + i \, B^{2}\right )} a^{2}}{d^{2}}} \log \left (-\frac {2 \, {\left ({\left (A - i \, B\right )} a e^{\left (2 i \, d x + 2 i \, c\right )} - {\left (i \, d e^{\left (2 i \, d x + 2 i \, c\right )} - i \, d\right )} \sqrt {-\frac {{\left (-i \, A^{2} - 2 \, A B + i \, B^{2}\right )} a^{2}}{d^{2}}} \sqrt {\frac {i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i}{e^{\left (2 i \, d x + 2 i \, c\right )} - 1}}\right )} e^{\left (-2 i \, d x - 2 i \, c\right )}}{{\left (i \, A + B\right )} a}\right ) - 3 \, {\left (d e^{\left (4 i \, d x + 4 i \, c\right )} + 2 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )} \sqrt {-\frac {{\left (-i \, A^{2} - 2 \, A B + i \, B^{2}\right )} a^{2}}{d^{2}}} \log \left (-\frac {2 \, {\left ({\left (A - i \, B\right )} a e^{\left (2 i \, d x + 2 i \, c\right )} - {\left (-i \, d e^{\left (2 i \, d x + 2 i \, c\right )} + i \, d\right )} \sqrt {-\frac {{\left (-i \, A^{2} - 2 \, A B + i \, B^{2}\right )} a^{2}}{d^{2}}} \sqrt {\frac {i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i}{e^{\left (2 i \, d x + 2 i \, c\right )} - 1}}\right )} e^{\left (-2 i \, d x - 2 i \, c\right )}}{{\left (i \, A + B\right )} a}\right ) - 4 \, {\left ({\left (3 \, A - 4 i \, B\right )} a e^{\left (4 i \, d x + 4 i \, c\right )} + 2 i \, B a e^{\left (2 i \, d x + 2 i \, c\right )} - {\left (3 \, A - 2 i \, B\right )} a\right )} \sqrt {\frac {i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i}{e^{\left (2 i \, d x + 2 i \, c\right )} - 1}}}{6 \, {\left (d e^{\left (4 i \, d x + 4 i \, c\right )} + 2 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
[In]
[Out]
\[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=i a \left (\int \left (- \frac {i A}{\sqrt {\cot {\left (c + d x \right )}}}\right )\, dx + \int \frac {A \tan {\left (c + d x \right )}}{\sqrt {\cot {\left (c + d x \right )}}}\, dx + \int \frac {B \tan ^{2}{\left (c + d x \right )}}{\sqrt {\cot {\left (c + d x \right )}}}\, dx + \int \left (- \frac {i B \tan {\left (c + d x \right )}}{\sqrt {\cot {\left (c + d x \right )}}}\right )\, dx\right ) \]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 177 vs. \(2 (62) = 124\).
Time = 0.29 (sec) , antiderivative size = 177, normalized size of antiderivative = 2.21 \[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=\frac {8 \, {\left (i \, B a - \frac {3 \, {\left (-i \, A - B\right )} a}{\tan \left (d x + c\right )}\right )} \tan \left (d x + c\right )^{\frac {3}{2}} + 3 \, {\left (2 \, \sqrt {2} {\left (\left (i - 1\right ) \, A + \left (i + 1\right ) \, B\right )} \arctan \left (\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} + \frac {2}{\sqrt {\tan \left (d x + c\right )}}\right )}\right ) + 2 \, \sqrt {2} {\left (\left (i - 1\right ) \, A + \left (i + 1\right ) \, B\right )} \arctan \left (-\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} - \frac {2}{\sqrt {\tan \left (d x + c\right )}}\right )}\right ) + \sqrt {2} {\left (-\left (i + 1\right ) \, A + \left (i - 1\right ) \, B\right )} \log \left (\frac {\sqrt {2}}{\sqrt {\tan \left (d x + c\right )}} + \frac {1}{\tan \left (d x + c\right )} + 1\right ) - \sqrt {2} {\left (-\left (i + 1\right ) \, A + \left (i - 1\right ) \, B\right )} \log \left (-\frac {\sqrt {2}}{\sqrt {\tan \left (d x + c\right )}} + \frac {1}{\tan \left (d x + c\right )} + 1\right )\right )} a}{12 \, d} \]
[In]
[Out]
\[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=\int { \frac {{\left (B \tan \left (d x + c\right ) + A\right )} {\left (i \, a \tan \left (d x + c\right ) + a\right )}}{\sqrt {\cot \left (d x + c\right )}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {(a+i a \tan (c+d x)) (A+B \tan (c+d x))}{\sqrt {\cot (c+d x)}} \, dx=\int \frac {\left (A+B\,\mathrm {tan}\left (c+d\,x\right )\right )\,\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}{\sqrt {\mathrm {cot}\left (c+d\,x\right )}} \,d x \]
[In]
[Out]