Integrand size = 21, antiderivative size = 269 \[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=\frac {\sqrt {-1+\sqrt {2}} \arctan \left (\frac {3-2 \sqrt {2}+\left (1-\sqrt {2}\right ) \tan (e+f x)}{\sqrt {2 \left (-7+5 \sqrt {2}\right )} \sqrt {1+\tan (e+f x)}}\right )}{2 f}-\frac {115 \text {arctanh}\left (\sqrt {1+\tan (e+f x)}\right )}{64 f}+\frac {\sqrt {1+\sqrt {2}} \text {arctanh}\left (\frac {3+2 \sqrt {2}+\left (1+\sqrt {2}\right ) \tan (e+f x)}{\sqrt {2 \left (7+5 \sqrt {2}\right )} \sqrt {1+\tan (e+f x)}}\right )}{2 f}-\frac {13 \cot (e+f x) \sqrt {1+\tan (e+f x)}}{64 f}+\frac {13 \cot ^2(e+f x) \sqrt {1+\tan (e+f x)}}{96 f}+\frac {7 \cot ^3(e+f x) \sqrt {1+\tan (e+f x)}}{24 f}-\frac {\cot ^4(e+f x) \sqrt {1+\tan (e+f x)}}{4 f} \]
-115/64*arctanh((1+tan(f*x+e))^(1/2))/f+1/2*arctan((3-2*2^(1/2)+(1-2^(1/2) )*tan(f*x+e))/(-14+10*2^(1/2))^(1/2)/(1+tan(f*x+e))^(1/2))*(2^(1/2)-1)^(1/ 2)/f+1/2*arctanh((3+2*2^(1/2)+(1+2^(1/2))*tan(f*x+e))/(14+10*2^(1/2))^(1/2 )/(1+tan(f*x+e))^(1/2))*(1+2^(1/2))^(1/2)/f-13/64*cot(f*x+e)*(1+tan(f*x+e) )^(1/2)/f+13/96*cot(f*x+e)^2*(1+tan(f*x+e))^(1/2)/f+7/24*cot(f*x+e)^3*(1+t an(f*x+e))^(1/2)/f-1/4*cot(f*x+e)^4*(1+tan(f*x+e))^(1/2)/f
Result contains complex when optimal does not.
Time = 1.52 (sec) , antiderivative size = 169, normalized size of antiderivative = 0.63 \[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=\frac {-345 \text {arctanh}\left (\sqrt {1+\tan (e+f x)}\right )+\frac {192 \text {arctanh}\left (\frac {\sqrt {1+\tan (e+f x)}}{\sqrt {1-i}}\right )}{\sqrt {1-i}}+\frac {192 \text {arctanh}\left (\frac {\sqrt {1+\tan (e+f x)}}{\sqrt {1+i}}\right )}{\sqrt {1+i}}-39 \cot (e+f x) \sqrt {1+\tan (e+f x)}+26 \cot ^2(e+f x) \sqrt {1+\tan (e+f x)}+56 \cot ^3(e+f x) \sqrt {1+\tan (e+f x)}-48 \cot ^4(e+f x) \sqrt {1+\tan (e+f x)}}{192 f} \]
(-345*ArcTanh[Sqrt[1 + Tan[e + f*x]]] + (192*ArcTanh[Sqrt[1 + Tan[e + f*x] ]/Sqrt[1 - I]])/Sqrt[1 - I] + (192*ArcTanh[Sqrt[1 + Tan[e + f*x]]/Sqrt[1 + I]])/Sqrt[1 + I] - 39*Cot[e + f*x]*Sqrt[1 + Tan[e + f*x]] + 26*Cot[e + f* x]^2*Sqrt[1 + Tan[e + f*x]] + 56*Cot[e + f*x]^3*Sqrt[1 + Tan[e + f*x]] - 4 8*Cot[e + f*x]^4*Sqrt[1 + Tan[e + f*x]])/(192*f)
Time = 1.69 (sec) , antiderivative size = 310, normalized size of antiderivative = 1.15, number of steps used = 25, number of rules used = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 1.143, Rules used = {3042, 4052, 27, 3042, 4132, 27, 3042, 4133, 27, 3042, 4132, 27, 3042, 4137, 27, 3042, 4019, 3042, 4018, 216, 220, 4117, 73, 220}
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.
\(\displaystyle \int \frac {\cot ^5(e+f x)}{\sqrt {\tan (e+f x)+1}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {1}{\tan (e+f x)^5 \sqrt {\tan (e+f x)+1}}dx\) |
\(\Big \downarrow \) 4052 |
\(\displaystyle -\frac {1}{4} \int \frac {\cot ^4(e+f x) \left (7 \tan ^2(e+f x)+8 \tan (e+f x)+7\right )}{2 \sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {1}{8} \int \frac {\cot ^4(e+f x) \left (7 \tan ^2(e+f x)+8 \tan (e+f x)+7\right )}{\sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {1}{8} \int \frac {7 \tan (e+f x)^2+8 \tan (e+f x)+7}{\tan (e+f x)^4 \sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4132 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{3} \int -\frac {\cot ^3(e+f x) \left (13-35 \tan ^2(e+f x)\right )}{2 \sqrt {\tan (e+f x)+1}}dx+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}-\frac {1}{6} \int \frac {\cot ^3(e+f x) \left (13-35 \tan ^2(e+f x)\right )}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}-\frac {1}{6} \int \frac {13-35 \tan (e+f x)^2}{\tan (e+f x)^3 \sqrt {\tan (e+f x)+1}}dx\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4133 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {1}{2} \int \frac {3 \cot ^2(e+f x) \left (13 \tan ^2(e+f x)+64 \tan (e+f x)+13\right )}{2 \sqrt {\tan (e+f x)+1}}dx+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \int \frac {\cot ^2(e+f x) \left (13 \tan ^2(e+f x)+64 \tan (e+f x)+13\right )}{\sqrt {\tan (e+f x)+1}}dx+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \int \frac {13 \tan (e+f x)^2+64 \tan (e+f x)+13}{\tan (e+f x)^2 \sqrt {\tan (e+f x)+1}}dx+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4132 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (-\int -\frac {\cot (e+f x) \left (115-13 \tan ^2(e+f x)\right )}{2 \sqrt {\tan (e+f x)+1}}dx-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \int \frac {\cot (e+f x) \left (115-13 \tan ^2(e+f x)\right )}{\sqrt {\tan (e+f x)+1}}dx-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \int \frac {115-13 \tan (e+f x)^2}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4137 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (\int -\frac {128 \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx+115 \int \frac {\cot (e+f x) \left (\tan ^2(e+f x)+1\right )}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\cot (e+f x) \left (\tan ^2(e+f x)+1\right )}{\sqrt {\tan (e+f x)+1}}dx-128 \int \frac {\tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \int \frac {\tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4019 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\int \frac {1-\left (1-\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}-\frac {\int \frac {1-\left (1+\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\int \frac {1-\left (1-\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}-\frac {\int \frac {1-\left (1+\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4018 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\left (3+2 \sqrt {2}\right ) \int \frac {1}{\frac {\left (\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3\right )^2}{\tan (e+f x)+1}-2 \left (7+5 \sqrt {2}\right )}d\frac {\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3}{\sqrt {\tan (e+f x)+1}}}{\sqrt {2} f}-\frac {\left (3-2 \sqrt {2}\right ) \int \frac {1}{\frac {\left (\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3\right )^2}{\tan (e+f x)+1}-2 \left (7-5 \sqrt {2}\right )}d\frac {\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3}{\sqrt {\tan (e+f x)+1}}}{\sqrt {2} f}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 216 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\left (3+2 \sqrt {2}\right ) \int \frac {1}{\frac {\left (\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3\right )^2}{\tan (e+f x)+1}-2 \left (7+5 \sqrt {2}\right )}d\frac {\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3}{\sqrt {\tan (e+f x)+1}}}{\sqrt {2} f}-\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3}{\sqrt {2 \left (5 \sqrt {2}-7\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {5 \sqrt {2}-7} f}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 220 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (115 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (-\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3}{\sqrt {2 \left (5 \sqrt {2}-7\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {5 \sqrt {2}-7} f}-\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3}{\sqrt {2 \left (7+5 \sqrt {2}\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {7+5 \sqrt {2}} f}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4117 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (\frac {115 \int \frac {\cot (e+f x)}{\sqrt {\tan (e+f x)+1}}d\tan (e+f x)}{f}-128 \left (-\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3}{\sqrt {2 \left (5 \sqrt {2}-7\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {5 \sqrt {2}-7} f}-\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3}{\sqrt {2 \left (7+5 \sqrt {2}\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {7+5 \sqrt {2}} f}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 73 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (\frac {230 \int \cot (e+f x)d\sqrt {\tan (e+f x)+1}}{f}-128 \left (-\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3}{\sqrt {2 \left (5 \sqrt {2}-7\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {5 \sqrt {2}-7} f}-\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3}{\sqrt {2 \left (7+5 \sqrt {2}\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {7+5 \sqrt {2}} f}\right )\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 220 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {3}{4} \left (\frac {1}{2} \left (-128 \left (-\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (1-\sqrt {2}\right ) \tan (e+f x)-2 \sqrt {2}+3}{\sqrt {2 \left (5 \sqrt {2}-7\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {5 \sqrt {2}-7} f}-\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (1+\sqrt {2}\right ) \tan (e+f x)+2 \sqrt {2}+3}{\sqrt {2 \left (7+5 \sqrt {2}\right )} \sqrt {\tan (e+f x)+1}}\right )}{2 \sqrt {7+5 \sqrt {2}} f}\right )-\frac {230 \text {arctanh}\left (\sqrt {\tan (e+f x)+1}\right )}{f}\right )-\frac {13 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )+\frac {13 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )+\frac {7 \sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
-1/4*(Cot[e + f*x]^4*Sqrt[1 + Tan[e + f*x]])/f + ((7*Cot[e + f*x]^3*Sqrt[1 + Tan[e + f*x]])/(3*f) + ((13*Cot[e + f*x]^2*Sqrt[1 + Tan[e + f*x]])/(2*f ) + (3*(((-230*ArcTanh[Sqrt[1 + Tan[e + f*x]]])/f - 128*(-1/2*((3 - 2*Sqrt [2])*ArcTan[(3 - 2*Sqrt[2] + (1 - Sqrt[2])*Tan[e + f*x])/(Sqrt[2*(-7 + 5*S qrt[2])]*Sqrt[1 + Tan[e + f*x]])])/(Sqrt[-7 + 5*Sqrt[2]]*f) - ((3 + 2*Sqrt [2])*ArcTanh[(3 + 2*Sqrt[2] + (1 + Sqrt[2])*Tan[e + f*x])/(Sqrt[2*(7 + 5*S qrt[2])]*Sqrt[1 + Tan[e + f*x]])])/(2*Sqrt[7 + 5*Sqrt[2]]*f)))/2 - (13*Cot [e + f*x]*Sqrt[1 + Tan[e + f*x]])/f))/4)/6)/8
3.5.5.3.1 Defintions of rubi rules used
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_), x_Symbol] :> With[ {p = Denominator[m]}, Simp[p/b Subst[Int[x^(p*(m + 1) - 1)*(c - a*(d/b) + d*(x^p/b))^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] && Lt Q[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntL inearQ[a, b, c, d, m, n, x]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[b, 2]))*A rcTan[Rt[b, 2]*(x/Rt[a, 2])], x] /; FreeQ[{a, b}, x] && PosQ[a/b] && (GtQ[a , 0] || GtQ[b, 0])
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(-(Rt[-a, 2]*Rt[b, 2])^(- 1))*ArcTanh[Rt[b, 2]*(x/Rt[-a, 2])], x] /; FreeQ[{a, b}, x] && NegQ[a/b] && (LtQ[a, 0] || GtQ[b, 0])
Int[((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])/Sqrt[(a_) + (b_.)*tan[(e_.) + ( f_.)*(x_)]], x_Symbol] :> Simp[-2*(d^2/f) Subst[Int[1/(2*b*c*d - 4*a*d^2 + x^2), x], x, (b*c - 2*a*d - b*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] && NeQ[a^2 + b^2, 0 ] && NeQ[c^2 + d^2, 0] && EqQ[2*a*c*d - b*(c^2 - d^2), 0]
Int[((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])/Sqrt[(a_) + (b_.)*tan[(e_.) + ( f_.)*(x_)]], x_Symbol] :> With[{q = Rt[a^2 + b^2, 2]}, Simp[1/(2*q) Int[( a*c + b*d + c*q + (b*c - a*d + d*q)*Tan[e + f*x])/Sqrt[a + b*Tan[e + f*x]], x], x] - Simp[1/(2*q) Int[(a*c + b*d - c*q + (b*c - a*d - d*q)*Tan[e + f *x])/Sqrt[a + b*Tan[e + f*x]], x], x]] /; FreeQ[{a, b, c, d, e, f}, x] && N eQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && NeQ[2*a*c*d - b*(c^2 - d^2), 0] && NiceSqrtQ[a^2 + b^2]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[b^2*(a + b*Tan[e + f*x])^(m + 1)*((c + d*Tan[e + f*x])^(n + 1)/(f*(m + 1)*(a^2 + b^2)*(b*c - a*d))), x] + Simp[1 /((m + 1)*(a^2 + b^2)*(b*c - a*d)) Int[(a + b*Tan[e + f*x])^(m + 1)*(c + d*Tan[e + f*x])^n*Simp[a*(b*c - a*d)*(m + 1) - b^2*d*(m + n + 2) - b*(b*c - a*d)*(m + 1)*Tan[e + f*x] - b^2*d*(m + n + 2)*Tan[e + f*x]^2, x], x], x] / ; FreeQ[{a, b, c, d, e, f, n}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && IntegerQ[2*m] && LtQ[m, -1] && (LtQ[n, 0] || Integ erQ[m]) && !(ILtQ[n, -1] && ( !IntegerQ[m] || (EqQ[c, 0] && NeQ[a, 0])))
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_.)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_.)*((A_) + (C_.)*tan[(e_.) + (f_.)*(x_)]^2), x_Symbol] :> Simp[A/f Subst[Int[(a + b*x)^m*(c + d*x)^n, x], x, Tan[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, A, C, m, n}, x] && EqQ[A, C]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)] + (C_.)*tan[(e_.) + (f_.)*(x_)]^2), x_Symbol] :> Simp[(A*b^2 - a*(b*B - a*C))*(a + b*Tan[e + f*x])^(m + 1)*((c + d*Tan[e + f*x])^(n + 1)/(f*(m + 1)*(b*c - a*d)*(a^2 + b^2))), x] + Simp[1/((m + 1)*(b*c - a*d)*(a^2 + b^2)) Int[(a + b*Tan[e + f*x])^(m + 1)*(c + d*Tan[e + f*x])^n*Simp[A*(a*(b*c - a*d)*(m + 1) - b^2*d* (m + n + 2)) + (b*B - a*C)*(b*c*(m + 1) + a*d*(n + 1)) - (m + 1)*(b*c - a*d )*(A*b - a*B - b*C)*Tan[e + f*x] - d*(A*b^2 - a*(b*B - a*C))*(m + n + 2)*Ta n[e + f*x]^2, x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C, n}, x] && NeQ [b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && LtQ[m, -1] && !(ILtQ[n, -1] && ( !IntegerQ[m] || (EqQ[c, 0] && NeQ[a, 0])))
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_)*((A_.) + (C_.)*tan[(e_.) + (f_.)*(x_)]^2), x_Symbol] :> Simp[(A*b^2 + a^2*C)*(a + b*Tan[e + f*x])^(m + 1)*((c + d*Tan[e + f*x])^(n + 1)/(f*(m + 1)*(b*c - a*d)*(a^2 + b^2))), x] + Simp[1/((m + 1)*(b*c - a*d) *(a^2 + b^2)) Int[(a + b*Tan[e + f*x])^(m + 1)*(c + d*Tan[e + f*x])^n*Sim p[A*(a*(b*c - a*d)*(m + 1) - b^2*d*(m + n + 2)) - a*C*(b*c*(m + 1) + a*d*(n + 1)) - (m + 1)*(b*c - a*d)*(A*b - b*C)*Tan[e + f*x] - d*(A*b^2 + a^2*C)*( m + n + 2)*Tan[e + f*x]^2, x], x], x] /; FreeQ[{a, b, c, d, e, f, A, C, n}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && LtQ[m , -1] && !(ILtQ[n, -1] && ( !IntegerQ[m] || (EqQ[c, 0] && NeQ[a, 0])))
Int[(((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_)*((A_.) + (C_.)*tan[(e_.) + (f_.)*(x_)]^2))/((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)]), x_Symbol] :> Sim p[1/(a^2 + b^2) Int[(c + d*Tan[e + f*x])^n*Simp[a*(A - C) - (A*b - b*C)*T an[e + f*x], x], x], x] + Simp[(A*b^2 + a^2*C)/(a^2 + b^2) Int[(c + d*Tan [e + f*x])^n*((1 + Tan[e + f*x]^2)/(a + b*Tan[e + f*x])), x], x] /; FreeQ[{ a, b, c, d, e, f, A, C, n}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && !GtQ[n, 0] && !LeQ[n, -1]
Leaf count of result is larger than twice the leaf count of optimal. \(4782\) vs. \(2(213)=426\).
Time = 133.83 (sec) , antiderivative size = 4783, normalized size of antiderivative = 17.78
-1/384/f*(1+tan(f*x+e))^(1/2)/(cot(f*x+e)^2+cot(f*x+e))^(1/2)/((cos(f*x+e) +sin(f*x+e))*cos(f*x+e)/(cos(f*x+e)+1)^2)^(1/2)*(-288*cot(f*x+e)^2*csc(f*x +e)*((cos(f*x+e)+sin(f*x+e))*cos(f*x+e)/(2*2^(1/2)*cos(f*x+e)*sin(f*x+e)-2 *sin(f*x+e)^2*2^(1/2)-2*sin(f*x+e)*cos(f*x+e)+2*sin(f*x+e)^2+1))^(1/2)*(1+ 2^(1/2))^(1/2)*(-2+2*2^(1/2))^(1/2)*arctan(1/4*((4+3*2^(1/2))*(cos(f*x+e)+ sin(f*x+e))*cos(f*x+e)/(2*2^(1/2)*cos(f*x+e)*sin(f*x+e)-2*sin(f*x+e)^2*2^( 1/2)-2*sin(f*x+e)*cos(f*x+e)+2*sin(f*x+e)^2+1)*(3*2^(1/2)-4))^(1/2)*(-4*si n(f*x+e)*cos(f*x+e)+tan(f*x+e)+1)*(-2+2*2^(1/2))^(1/2)*(2*2^(1/2)+3)*(3*2^ (1/2)-4)/(2*cos(f*x+e)^2-1))*2^(1/2)-384*cot(f*x+e)^3*((cos(f*x+e)+sin(f*x +e))*cos(f*x+e)/(2*2^(1/2)*cos(f*x+e)*sin(f*x+e)-2*sin(f*x+e)^2*2^(1/2)-2* sin(f*x+e)*cos(f*x+e)+2*sin(f*x+e)^2+1))^(1/2)*(1+2^(1/2))^(1/2)*(-2+2*2^( 1/2))^(1/2)*arctan(1/4*((4+3*2^(1/2))*(cos(f*x+e)+sin(f*x+e))*cos(f*x+e)/( 2*2^(1/2)*cos(f*x+e)*sin(f*x+e)-2*sin(f*x+e)^2*2^(1/2)-2*sin(f*x+e)*cos(f* x+e)+2*sin(f*x+e)^2+1)*(3*2^(1/2)-4))^(1/2)*(-4*sin(f*x+e)*cos(f*x+e)+tan( f*x+e)+1)*(-2+2*2^(1/2))^(1/2)*(2*2^(1/2)+3)*(3*2^(1/2)-4)/(2*cos(f*x+e)^2 -1))+960*cot(f*x+e)^2*((cos(f*x+e)+sin(f*x+e))*cos(f*x+e)/(2*2^(1/2)*cos(f *x+e)*sin(f*x+e)-2*sin(f*x+e)^2*2^(1/2)-2*sin(f*x+e)*cos(f*x+e)+2*sin(f*x+ e)^2+1))^(1/2)*(1+2^(1/2))^(1/2)*(-2+2*2^(1/2))^(1/2)*arctan(1/4*((4+3*2^( 1/2))*(cos(f*x+e)+sin(f*x+e))*cos(f*x+e)/(2*2^(1/2)*cos(f*x+e)*sin(f*x+e)- 2*sin(f*x+e)^2*2^(1/2)-2*sin(f*x+e)*cos(f*x+e)+2*sin(f*x+e)^2+1)*(3*2^(...
Leaf count of result is larger than twice the leaf count of optimal. 436 vs. \(2 (212) = 424\).
Time = 0.26 (sec) , antiderivative size = 436, normalized size of antiderivative = 1.62 \[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=-\frac {192 \, \sqrt {\frac {1}{2}} f \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} \log \left (\sqrt {\frac {1}{2}} {\left (f^{3} \sqrt {-\frac {1}{f^{4}}} - f\right )} \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} - 192 \, \sqrt {\frac {1}{2}} f \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} \log \left (-\sqrt {\frac {1}{2}} {\left (f^{3} \sqrt {-\frac {1}{f^{4}}} - f\right )} \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} - 192 \, \sqrt {\frac {1}{2}} f \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} \log \left (\sqrt {\frac {1}{2}} {\left (f^{3} \sqrt {-\frac {1}{f^{4}}} + f\right )} \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} + 192 \, \sqrt {\frac {1}{2}} f \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} \log \left (-\sqrt {\frac {1}{2}} {\left (f^{3} \sqrt {-\frac {1}{f^{4}}} + f\right )} \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} + 345 \, \log \left (\sqrt {\tan \left (f x + e\right ) + 1} + 1\right ) \tan \left (f x + e\right )^{4} - 345 \, \log \left (\sqrt {\tan \left (f x + e\right ) + 1} - 1\right ) \tan \left (f x + e\right )^{4} + 2 \, {\left (39 \, \tan \left (f x + e\right )^{3} - 26 \, \tan \left (f x + e\right )^{2} - 56 \, \tan \left (f x + e\right ) + 48\right )} \sqrt {\tan \left (f x + e\right ) + 1}}{384 \, f \tan \left (f x + e\right )^{4}} \]
-1/384*(192*sqrt(1/2)*f*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2)*log(sqrt(1/2)*(f^ 3*sqrt(-1/f^4) - f)*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 - 192*sqrt(1/2)*f*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2)*log (-sqrt(1/2)*(f^3*sqrt(-1/f^4) - f)*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2) + sqrt (tan(f*x + e) + 1))*tan(f*x + e)^4 - 192*sqrt(1/2)*f*sqrt(-(f^2*sqrt(-1/f^ 4) - 1)/f^2)*log(sqrt(1/2)*(f^3*sqrt(-1/f^4) + f)*sqrt(-(f^2*sqrt(-1/f^4) - 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 + 192*sqrt(1/2)*f*sqrt( -(f^2*sqrt(-1/f^4) - 1)/f^2)*log(-sqrt(1/2)*(f^3*sqrt(-1/f^4) + f)*sqrt(-( f^2*sqrt(-1/f^4) - 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 + 345* log(sqrt(tan(f*x + e) + 1) + 1)*tan(f*x + e)^4 - 345*log(sqrt(tan(f*x + e) + 1) - 1)*tan(f*x + e)^4 + 2*(39*tan(f*x + e)^3 - 26*tan(f*x + e)^2 - 56* tan(f*x + e) + 48)*sqrt(tan(f*x + e) + 1))/(f*tan(f*x + e)^4)
\[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=\int \frac {\cot ^{5}{\left (e + f x \right )}}{\sqrt {\tan {\left (e + f x \right )} + 1}}\, dx \]
\[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=\int { \frac {\cot \left (f x + e\right )^{5}}{\sqrt {\tan \left (f x + e\right ) + 1}} \,d x } \]
\[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=\int { \frac {\cot \left (f x + e\right )^{5}}{\sqrt {\tan \left (f x + e\right ) + 1}} \,d x } \]
Time = 4.84 (sec) , antiderivative size = 197, normalized size of antiderivative = 0.73 \[ \int \frac {\cot ^5(e+f x)}{\sqrt {1+\tan (e+f x)}} \, dx=\frac {\mathrm {atan}\left (\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}\,1{}\mathrm {i}\right )\,115{}\mathrm {i}}{64\,f}-\frac {\frac {13\,\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}}{64}+\frac {113\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^{3/2}}{192}-\frac {143\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^{5/2}}{192}+\frac {13\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^{7/2}}{64}}{f-4\,f\,\left (\mathrm {tan}\left (e+f\,x\right )+1\right )+6\,f\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^2-4\,f\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^3+f\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^4}-\mathrm {atan}\left (f\,\sqrt {\frac {\frac {1}{8}-\frac {1}{8}{}\mathrm {i}}{f^2}}\,\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}\,2{}\mathrm {i}\right )\,\sqrt {\frac {\frac {1}{8}-\frac {1}{8}{}\mathrm {i}}{f^2}}\,2{}\mathrm {i}-\mathrm {atan}\left (f\,\sqrt {\frac {\frac {1}{8}+\frac {1}{8}{}\mathrm {i}}{f^2}}\,\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}\,2{}\mathrm {i}\right )\,\sqrt {\frac {\frac {1}{8}+\frac {1}{8}{}\mathrm {i}}{f^2}}\,2{}\mathrm {i} \]
(atan((tan(e + f*x) + 1)^(1/2)*1i)*115i)/(64*f) - ((13*(tan(e + f*x) + 1)^ (1/2))/64 + (113*(tan(e + f*x) + 1)^(3/2))/192 - (143*(tan(e + f*x) + 1)^( 5/2))/192 + (13*(tan(e + f*x) + 1)^(7/2))/64)/(f - 4*f*(tan(e + f*x) + 1) + 6*f*(tan(e + f*x) + 1)^2 - 4*f*(tan(e + f*x) + 1)^3 + f*(tan(e + f*x) + 1)^4) - atan(f*((1/8 - 1i/8)/f^2)^(1/2)*(tan(e + f*x) + 1)^(1/2)*2i)*((1/8 - 1i/8)/f^2)^(1/2)*2i - atan(f*((1/8 + 1i/8)/f^2)^(1/2)*(tan(e + f*x) + 1 )^(1/2)*2i)*((1/8 + 1i/8)/f^2)^(1/2)*2i