Integrand size = 25, antiderivative size = 89 \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=\frac {\arctan \left (\frac {\sqrt {2-3 i} \sqrt {\tan (c+d x)}}{\sqrt {-3-2 \tan (c+d x)}}\right )}{\sqrt {2-3 i} d}+\frac {\arctan \left (\frac {\sqrt {2+3 i} \sqrt {\tan (c+d x)}}{\sqrt {-3-2 \tan (c+d x)}}\right )}{\sqrt {2+3 i} d} \]
[Out]
Time = 0.12 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {3656, 926, 95, 211} \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=\frac {\arctan \left (\frac {\sqrt {2-3 i} \sqrt {\tan (c+d x)}}{\sqrt {-2 \tan (c+d x)-3}}\right )}{\sqrt {2-3 i} d}+\frac {\arctan \left (\frac {\sqrt {2+3 i} \sqrt {\tan (c+d x)}}{\sqrt {-2 \tan (c+d x)-3}}\right )}{\sqrt {2+3 i} d} \]
[In]
[Out]
Rule 95
Rule 211
Rule 926
Rule 3656
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{\sqrt {-3-2 x} \sqrt {x} \left (1+x^2\right )} \, dx,x,\tan (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \left (\frac {i}{2 \sqrt {-3-2 x} (i-x) \sqrt {x}}+\frac {i}{2 \sqrt {-3-2 x} \sqrt {x} (i+x)}\right ) \, dx,x,\tan (c+d x)\right )}{d} \\ & = \frac {i \text {Subst}\left (\int \frac {1}{\sqrt {-3-2 x} (i-x) \sqrt {x}} \, dx,x,\tan (c+d x)\right )}{2 d}+\frac {i \text {Subst}\left (\int \frac {1}{\sqrt {-3-2 x} \sqrt {x} (i+x)} \, dx,x,\tan (c+d x)\right )}{2 d} \\ & = \frac {i \text {Subst}\left (\int \frac {1}{i-(3-2 i) x^2} \, dx,x,\frac {\sqrt {\tan (c+d x)}}{\sqrt {-3-2 \tan (c+d x)}}\right )}{d}+\frac {i \text {Subst}\left (\int \frac {1}{i+(3+2 i) x^2} \, dx,x,\frac {\sqrt {\tan (c+d x)}}{\sqrt {-3-2 \tan (c+d x)}}\right )}{d} \\ & = \frac {\arctan \left (\frac {\sqrt {2-3 i} \sqrt {\tan (c+d x)}}{\sqrt {-3-2 \tan (c+d x)}}\right )}{\sqrt {2-3 i} d}+\frac {\arctan \left (\frac {\sqrt {2+3 i} \sqrt {\tan (c+d x)}}{\sqrt {-3-2 \tan (c+d x)}}\right )}{\sqrt {2+3 i} d} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.13 \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=\frac {-\sqrt {2+3 i} \arctan \left (\frac {\sqrt {\frac {2}{13}+\frac {3 i}{13}} \sqrt {-3-2 \tan (c+d x)}}{\sqrt {\tan (c+d x)}}\right )+\sqrt {-2+3 i} \text {arctanh}\left (\frac {\sqrt {-\frac {2}{13}+\frac {3 i}{13}} \sqrt {-3-2 \tan (c+d x)}}{\sqrt {\tan (c+d x)}}\right )}{\sqrt {13} d} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. \(438\) vs. \(2(73)=146\).
Time = 3.85 (sec) , antiderivative size = 439, normalized size of antiderivative = 4.93
method | result | size |
derivativedivides | \(-\frac {\sqrt {-3-2 \tan \left (d x +c \right )}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}\, \left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right ) \left (4 \sqrt {13}\, \sqrt {2 \sqrt {13}+4}\, \operatorname {arctanh}\left (\frac {\sqrt {-4+2 \sqrt {13}}\, \left (4 \sqrt {13}+17\right ) \left (\sqrt {13}+2-3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{6318 \left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}\right ) \sqrt {-4+2 \sqrt {13}}-17 \sqrt {2 \sqrt {13}+4}\, \operatorname {arctanh}\left (\frac {\sqrt {-4+2 \sqrt {13}}\, \left (4 \sqrt {13}+17\right ) \left (\sqrt {13}+2-3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{6318 \left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}\right ) \sqrt {-4+2 \sqrt {13}}-18 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right ) \sqrt {13}+36 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right )\right )}{2 d \sqrt {\tan \left (d x +c \right )}\, \sqrt {2 \sqrt {13}+4}\, \left (3+2 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right )}\) | \(439\) |
default | \(-\frac {\sqrt {-3-2 \tan \left (d x +c \right )}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}\, \left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right ) \left (4 \sqrt {13}\, \sqrt {2 \sqrt {13}+4}\, \operatorname {arctanh}\left (\frac {\sqrt {-4+2 \sqrt {13}}\, \left (4 \sqrt {13}+17\right ) \left (\sqrt {13}+2-3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{6318 \left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}\right ) \sqrt {-4+2 \sqrt {13}}-17 \sqrt {2 \sqrt {13}+4}\, \operatorname {arctanh}\left (\frac {\sqrt {-4+2 \sqrt {13}}\, \left (4 \sqrt {13}+17\right ) \left (\sqrt {13}+2-3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{6318 \left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}\right ) \sqrt {-4+2 \sqrt {13}}-18 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right ) \sqrt {13}+36 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2+3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right )\right )}{2 d \sqrt {\tan \left (d x +c \right )}\, \sqrt {2 \sqrt {13}+4}\, \left (3+2 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right )}\) | \(439\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 1485 vs. \(2 (65) = 130\).
Time = 0.34 (sec) , antiderivative size = 1485, normalized size of antiderivative = 16.69 \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=\text {Too large to display} \]
[In]
[Out]
\[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=\int \frac {1}{\sqrt {- 2 \tan {\left (c + d x \right )} - 3} \sqrt {\tan {\left (c + d x \right )}}}\, dx \]
[In]
[Out]
Exception generated. \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=\text {Exception raised: RuntimeError} \]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 413 vs. \(2 (65) = 130\).
Time = 0.38 (sec) , antiderivative size = 413, normalized size of antiderivative = 4.64 \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=-\frac {\left (1904 i + 1536\right ) \, \sqrt {2} \log \left (3 \, {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{4} + \left (24 i + 18\right ) \, {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{2} + 27\right )}{23377 \, d} - \frac {\left (1904 i - 1536\right ) \, \sqrt {2} \log \left (3 \, {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{4} - \left (24 i - 18\right ) \, {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{2} + 27\right )}{23377 \, d} - \frac {\left (12720 i + 27456\right ) \, \sqrt {2} \arctan \left (\frac {\sqrt {13} {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{2} + 2 \, {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{2} - \left (4 i - 3\right ) \, \sqrt {13} - 8 i + 6}{2 \, {\left (\sqrt {13} \sqrt {\sqrt {13} + 2} + \left (3 i + 2\right ) \, \sqrt {\sqrt {13} + 2}\right )}}\right )}{23377 \, d \sqrt {\sqrt {13} + 2} {\left (\frac {3 i}{\sqrt {13} + 2} + 1\right )}} - \frac {\left (12720 i - 27456\right ) \, \sqrt {2} \arctan \left (\frac {\sqrt {13} {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{2} + 2 \, {\left (\sqrt {2} \sqrt {-\tan \left (d x + c\right )} - \sqrt {-2 \, \tan \left (d x + c\right ) - 3}\right )}^{2} + \left (4 i + 3\right ) \, \sqrt {13} + 8 i + 6}{2 \, {\left (\sqrt {13} \sqrt {\sqrt {13} + 2} - \left (3 i - 2\right ) \, \sqrt {\sqrt {13} + 2}\right )}}\right )}{23377 \, d \sqrt {\sqrt {13} + 2} {\left (-\frac {3 i}{\sqrt {13} + 2} + 1\right )}} \]
[In]
[Out]
Time = 7.22 (sec) , antiderivative size = 219, normalized size of antiderivative = 2.46 \[ \int \frac {1}{\sqrt {-3-2 \tan (c+d x)} \sqrt {\tan (c+d x)}} \, dx=-\mathrm {atan}\left (\frac {\sqrt {\frac {-\frac {1}{26}-\frac {3}{52}{}\mathrm {i}}{d^2}}\,\left (-\sqrt {\mathrm {tan}\left (c+d\,x\right )}+\frac {\sqrt {2}\,\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (5900168033545907947438080+14160403280510179073851392{}\mathrm {i}\right )}{\sqrt {-2\,\mathrm {tan}\left (c+d\,x\right )-3}\,\left (\frac {1770050410063772384231424-737521004193238493429760{}\mathrm {i}}{d}+\frac {{\left (-\sqrt {\mathrm {tan}\left (c+d\,x\right )}+\frac {\sqrt {2}\,\sqrt {3}\,1{}\mathrm {i}}{2}\right )}^2\,\left (3540100820127544768462848-1475042008386476986859520{}\mathrm {i}\right )}{d\,\left (2\,\mathrm {tan}\left (c+d\,x\right )+3\right )}\right )}\right )\,\sqrt {\frac {-\frac {1}{26}-\frac {3}{52}{}\mathrm {i}}{d^2}}\,2{}\mathrm {i}+\mathrm {atan}\left (\frac {\sqrt {\frac {-\frac {1}{26}+\frac {3}{52}{}\mathrm {i}}{d^2}}\,\left (-\sqrt {\mathrm {tan}\left (c+d\,x\right )}+\frac {\sqrt {2}\,\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (5900168033545907947438080-14160403280510179073851392{}\mathrm {i}\right )}{\sqrt {-2\,\mathrm {tan}\left (c+d\,x\right )-3}\,\left (\frac {1770050410063772384231424+737521004193238493429760{}\mathrm {i}}{d}+\frac {{\left (-\sqrt {\mathrm {tan}\left (c+d\,x\right )}+\frac {\sqrt {2}\,\sqrt {3}\,1{}\mathrm {i}}{2}\right )}^2\,\left (3540100820127544768462848+1475042008386476986859520{}\mathrm {i}\right )}{d\,\left (2\,\mathrm {tan}\left (c+d\,x\right )+3\right )}\right )}\right )\,\sqrt {\frac {-\frac {1}{26}+\frac {3}{52}{}\mathrm {i}}{d^2}}\,2{}\mathrm {i} \]
[In]
[Out]