Integrand size = 21, antiderivative size = 273 \[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\frac {\sqrt {\frac {1}{2} \left (-1+\sqrt {2}\right )} \arctan \left (\frac {4-3 \sqrt {2}+\left (2-\sqrt {2}\right ) \tan (e+f x)}{2 \sqrt {-7+5 \sqrt {2}} \sqrt {1+\tan (e+f x)}}\right )}{f}-\frac {139 \text {arctanh}\left (\sqrt {1+\tan (e+f x)}\right )}{64 f}+\frac {\sqrt {\frac {1}{2} \left (1+\sqrt {2}\right )} \text {arctanh}\left (\frac {4+3 \sqrt {2}+\left (2+\sqrt {2}\right ) \tan (e+f x)}{2 \sqrt {7+5 \sqrt {2}} \sqrt {1+\tan (e+f x)}}\right )}{f}+\frac {11 \cot (e+f x) \sqrt {1+\tan (e+f x)}}{64 f}+\frac {53 \cot ^2(e+f x) \sqrt {1+\tan (e+f x)}}{96 f}-\frac {\cot ^3(e+f x) \sqrt {1+\tan (e+f x)}}{24 f}-\frac {\cot ^4(e+f x) \sqrt {1+\tan (e+f x)}}{4 f} \]
-139/64*arctanh((1+tan(f*x+e))^(1/2))/f+1/2*arctan(1/2*(4-3*2^(1/2)+(2-2^( 1/2))*tan(f*x+e))/(-7+5*2^(1/2))^(1/2)/(1+tan(f*x+e))^(1/2))*(-2+2*2^(1/2) )^(1/2)/f+1/2*arctanh(1/2*(4+3*2^(1/2)+(2+2^(1/2))*tan(f*x+e))/(7+5*2^(1/2 ))^(1/2)/(1+tan(f*x+e))^(1/2))*(2+2*2^(1/2))^(1/2)/f+11/64*cot(f*x+e)*(1+t an(f*x+e))^(1/2)/f+53/96*cot(f*x+e)^2*(1+tan(f*x+e))^(1/2)/f-1/24*cot(f*x+ e)^3*(1+tan(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 = 0.94 (sec) , antiderivative size = 169, normalized size of antiderivative = 0.62 \[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\frac {-417 \text {arctanh}\left (\sqrt {1+\tan (e+f x)}\right )+192 \sqrt {1-i} \text {arctanh}\left (\frac {\sqrt {1+\tan (e+f x)}}{\sqrt {1-i}}\right )+192 \sqrt {1+i} \text {arctanh}\left (\frac {\sqrt {1+\tan (e+f x)}}{\sqrt {1+i}}\right )+33 \cot (e+f x) \sqrt {1+\tan (e+f x)}+106 \cot ^2(e+f x) \sqrt {1+\tan (e+f x)}-8 \cot ^3(e+f x) \sqrt {1+\tan (e+f x)}-48 \cot ^4(e+f x) \sqrt {1+\tan (e+f x)}}{192 f} \]
(-417*ArcTanh[Sqrt[1 + Tan[e + f*x]]] + 192*Sqrt[1 - I]*ArcTanh[Sqrt[1 + T an[e + f*x]]/Sqrt[1 - I]] + 192*Sqrt[1 + I]*ArcTanh[Sqrt[1 + Tan[e + f*x]] /Sqrt[1 + I]] + 33*Cot[e + f*x]*Sqrt[1 + Tan[e + f*x]] + 106*Cot[e + f*x]^ 2*Sqrt[1 + Tan[e + f*x]] - 8*Cot[e + f*x]^3*Sqrt[1 + Tan[e + f*x]] - 48*Co t[e + f*x]^4*Sqrt[1 + Tan[e + f*x]])/(192*f)
Time = 1.76 (sec) , antiderivative size = 310, normalized size of antiderivative = 1.14, number of steps used = 26, number of rules used = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 1.190, Rules used = {3042, 4051, 27, 3042, 4132, 27, 3042, 4132, 27, 3042, 4132, 27, 3042, 4136, 27, 3042, 4019, 25, 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.
\(\displaystyle \int \sqrt {\tan (e+f x)+1} \cot ^5(e+f x) \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\sqrt {\tan (e+f x)+1}}{\tan (e+f x)^5}dx\) |
\(\Big \downarrow \) 4051 |
\(\displaystyle -\frac {1}{4} \int -\frac {\cot ^4(e+f x) \left (-7 \tan ^2(e+f x)-8 \tan (e+f x)+1\right )}{2 \sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \int \frac {\cot ^4(e+f x) \left (-7 \tan ^2(e+f x)-8 \tan (e+f x)+1\right )}{\sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \int \frac {-7 \tan (e+f x)^2-8 \tan (e+f x)+1}{\tan (e+f x)^4 \sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4132 |
\(\displaystyle \frac {1}{8} \left (-\frac {1}{3} \int \frac {\cot ^3(e+f x) \left (5 \tan ^2(e+f x)+48 \tan (e+f x)+53\right )}{2 \sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (-\frac {1}{6} \int \frac {\cot ^3(e+f x) \left (5 \tan ^2(e+f x)+48 \tan (e+f x)+53\right )}{\sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (-\frac {1}{6} \int \frac {5 \tan (e+f x)^2+48 \tan (e+f x)+53}{\tan (e+f x)^3 \sqrt {\tan (e+f x)+1}}dx-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4132 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {1}{2} \int -\frac {3 \cot ^2(e+f x) \left (-53 \tan ^2(e+f x)-64 \tan (e+f x)+11\right )}{2 \sqrt {\tan (e+f x)+1}}dx+\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \int \frac {\cot ^2(e+f x) \left (-53 \tan ^2(e+f x)-64 \tan (e+f x)+11\right )}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \int \frac {-53 \tan (e+f x)^2-64 \tan (e+f x)+11}{\tan (e+f x)^2 \sqrt {\tan (e+f x)+1}}dx\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4132 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (-\int \frac {\cot (e+f x) \left (11 \tan ^2(e+f x)+128 \tan (e+f x)+139\right )}{2 \sqrt {\tan (e+f x)+1}}dx-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (-\frac {1}{2} \int \frac {\cot (e+f x) \left (11 \tan ^2(e+f x)+128 \tan (e+f x)+139\right )}{\sqrt {\tan (e+f x)+1}}dx-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (-\frac {1}{2} \int \frac {11 \tan (e+f x)^2+128 \tan (e+f x)+139}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4136 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-\int \frac {128 (1-\tan (e+f x))}{\sqrt {\tan (e+f x)+1}}dx-139 \int \frac {\cot (e+f x) \left (\tan ^2(e+f x)+1\right )}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-128 \int \frac {1-\tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx-139 \int \frac {\cot (e+f x) \left (\tan ^2(e+f x)+1\right )}{\sqrt {\tan (e+f x)+1}}dx\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-128 \int \frac {1-\tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4019 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\int \frac {\left (2-\sqrt {2}\right ) \tan (e+f x)+\sqrt {2}}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}-\frac {\int -\frac {\sqrt {2}-\left (2+\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\int \frac {\left (2-\sqrt {2}\right ) \tan (e+f x)+\sqrt {2}}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}+\frac {\int \frac {\sqrt {2}-\left (2+\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-128 \left (\frac {\int \frac {\left (2-\sqrt {2}\right ) \tan (e+f x)+\sqrt {2}}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}+\frac {\int \frac {\sqrt {2}-\left (2+\sqrt {2}\right ) \tan (e+f x)}{\sqrt {\tan (e+f x)+1}}dx}{2 \sqrt {2}}\right )-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4018 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (-\frac {\sqrt {2} \left (3-2 \sqrt {2}\right ) \int \frac {1}{\frac {\left (\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4\right )^2}{\tan (e+f x)+1}-4 \left (7-5 \sqrt {2}\right )}d\left (-\frac {\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4}{\sqrt {\tan (e+f x)+1}}\right )}{f}-\frac {\sqrt {2} \left (3+2 \sqrt {2}\right ) \int \frac {1}{\frac {\left (\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4\right )^2}{\tan (e+f x)+1}-4 \left (7+5 \sqrt {2}\right )}d\frac {\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4}{\sqrt {\tan (e+f x)+1}}}{f}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 216 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-128 \left (\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4}{2 \sqrt {5 \sqrt {2}-7} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (5 \sqrt {2}-7\right )} f}-\frac {\sqrt {2} \left (3+2 \sqrt {2}\right ) \int \frac {1}{\frac {\left (\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4\right )^2}{\tan (e+f x)+1}-4 \left (7+5 \sqrt {2}\right )}d\frac {\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4}{\sqrt {\tan (e+f x)+1}}}{f}\right )-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 220 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-139 \int \frac {\tan (e+f x)^2+1}{\tan (e+f x) \sqrt {\tan (e+f x)+1}}dx-128 \left (\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4}{2 \sqrt {5 \sqrt {2}-7} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (5 \sqrt {2}-7\right )} f}+\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4}{2 \sqrt {7+5 \sqrt {2}} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (7+5 \sqrt {2}\right )} f}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 4117 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-\frac {139 \int \frac {\cot (e+f x)}{\sqrt {\tan (e+f x)+1}}d\tan (e+f x)}{f}-128 \left (\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4}{2 \sqrt {5 \sqrt {2}-7} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (5 \sqrt {2}-7\right )} f}+\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4}{2 \sqrt {7+5 \sqrt {2}} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (7+5 \sqrt {2}\right )} f}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 73 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (-\frac {278 \int \cot (e+f x)d\sqrt {\tan (e+f x)+1}}{f}-128 \left (\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4}{2 \sqrt {5 \sqrt {2}-7} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (5 \sqrt {2}-7\right )} f}+\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4}{2 \sqrt {7+5 \sqrt {2}} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (7+5 \sqrt {2}\right )} f}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
\(\Big \downarrow \) 220 |
\(\displaystyle \frac {1}{8} \left (\frac {1}{6} \left (\frac {53 \sqrt {\tan (e+f x)+1} \cot ^2(e+f x)}{2 f}-\frac {3}{4} \left (\frac {1}{2} \left (\frac {278 \text {arctanh}\left (\sqrt {\tan (e+f x)+1}\right )}{f}-128 \left (\frac {\left (3-2 \sqrt {2}\right ) \arctan \left (\frac {\left (2-\sqrt {2}\right ) \tan (e+f x)-3 \sqrt {2}+4}{2 \sqrt {5 \sqrt {2}-7} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (5 \sqrt {2}-7\right )} f}+\frac {\left (3+2 \sqrt {2}\right ) \text {arctanh}\left (\frac {\left (2+\sqrt {2}\right ) \tan (e+f x)+3 \sqrt {2}+4}{2 \sqrt {7+5 \sqrt {2}} \sqrt {\tan (e+f x)+1}}\right )}{\sqrt {2 \left (7+5 \sqrt {2}\right )} f}\right )\right )-\frac {11 \sqrt {\tan (e+f x)+1} \cot (e+f x)}{f}\right )\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^3(e+f x)}{3 f}\right )-\frac {\sqrt {\tan (e+f x)+1} \cot ^4(e+f x)}{4 f}\) |
-1/4*(Cot[e + f*x]^4*Sqrt[1 + Tan[e + f*x]])/f + (-1/3*(Cot[e + f*x]^3*Sqr t[1 + Tan[e + f*x]])/f + ((53*Cot[e + f*x]^2*Sqrt[1 + Tan[e + f*x]])/(2*f) - (3*(((278*ArcTanh[Sqrt[1 + Tan[e + f*x]]])/f - 128*(((3 - 2*Sqrt[2])*Ar cTan[(4 - 3*Sqrt[2] + (2 - Sqrt[2])*Tan[e + f*x])/(2*Sqrt[-7 + 5*Sqrt[2]]* Sqrt[1 + Tan[e + f*x]])])/(Sqrt[2*(-7 + 5*Sqrt[2])]*f) + ((3 + 2*Sqrt[2])* ArcTanh[(4 + 3*Sqrt[2] + (2 + Sqrt[2])*Tan[e + f*x])/(2*Sqrt[7 + 5*Sqrt[2] ]*Sqrt[1 + Tan[e + f*x]])])/(Sqrt[2*(7 + 5*Sqrt[2])]*f)))/2 - (11*Cot[e + f*x]*Sqrt[1 + Tan[e + f*x]])/f))/4)/6)/8
3.4.83.3.1 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*(a + b*Tan[e + f*x])^(m + 1)*((c + d*Tan[e + f*x])^n/(f*(m + 1)*(a^2 + b^2))), x] + Simp[1/((m + 1)*(a^2 + b^2 )) Int[(a + b*Tan[e + f*x])^(m + 1)*(c + d*Tan[e + f*x])^(n - 1)*Simp[a*c *(m + 1) - b*d*n - (b*c - a*d)*(m + 1)*Tan[e + f*x] - b*d*(m + n + 1)*Tan[e + f*x]^2, x], 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] && LtQ[m, -1] && GtQ[n, 0] && Int egerQ[2*m]
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[(((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)] + (C_.)*tan[(e_.) + (f_.)*(x_)]^2))/((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[1/(a^2 + b^2) Int[(c + d*Tan[e + f*x])^ n*Simp[b*B + a*(A - C) + (a*B - b*(A - C))*Tan[e + f*x], x], x], x] + Simp[ (A*b^2 - a*b*B + 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, B, 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. \(4798\) vs. \(2(219)=438\).
Time = 100.75 (sec) , antiderivative size = 4799, normalized size of antiderivative = 17.58
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)*(576*cot(f*x+e)^2*csc(f*x+e )*(-2+2*2^(1/2))^(1/2)*(1+2^(1/2))^(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)*co s(f*x+e)+2*sin(f*x+e)^2+1))^(1/2)*arctan(1/4*((4+3*2^(1/2))*(cos(f*x+e)+si n(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)/(2*cos(f *x+e)^2-1)*(4*sin(f*x+e)*cos(f*x+e)-1-tan(f*x+e))*(-2+2*2^(1/2))^(1/2)*(2* 2^(1/2)+3)*(3*2^(1/2)-4))-132*cot(f*x+e)*csc(f*x+e)^2*((cos(f*x+e)+sin(f*x +e))*cos(f*x+e)/(cos(f*x+e)+1)^2)^(1/2)*(1+2^(1/2))^(1/2)*(cot(f*x+e)^2+co t(f*x+e))^(1/2)*2^(1/2)-384*cot(f*x+e)^2*csc(f*x+e)*(-2+2*2^(1/2))^(1/2)*( 1+2^(1/2))^(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))^(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)/(2*cos(f*x+e)^2-1)*(4*sin(f*x+e) *cos(f*x+e)-1-tan(f*x+e))*(-2+2*2^(1/2))^(1/2)*(2*2^(1/2)+3)*(3*2^(1/2)-4) )*2^(1/2)-288*cot(f*x+e)^2*csc(f*x+e)^2*((cos(f*x+e)+sin(f*x+e))*cos(f*x+e )/(cos(f*x+e)+1)^2)^(1/2)*(1+2^(1/2))^(1/2)*(cot(f*x+e)^2+cot(f*x+e))^(1/2 )+198*cot(f*x+e)*csc(f*x+e)^2*((cos(f*x+e)+sin(f*x+e))*cos(f*x+e)/(cos(...
Time = 0.27 (sec) , antiderivative size = 360, normalized size of antiderivative = 1.32 \[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\frac {192 \, f \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} \log \left (f \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} - 192 \, f \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} \log \left (-f \sqrt {\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} + 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} + 192 \, f \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} \log \left (f \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} - 192 \, f \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} \log \left (-f \sqrt {-\frac {f^{2} \sqrt {-\frac {1}{f^{4}}} - 1}{f^{2}}} + \sqrt {\tan \left (f x + e\right ) + 1}\right ) \tan \left (f x + e\right )^{4} - 417 \, \log \left (\sqrt {\tan \left (f x + e\right ) + 1} + 1\right ) \tan \left (f x + e\right )^{4} + 417 \, \log \left (\sqrt {\tan \left (f x + e\right ) + 1} - 1\right ) \tan \left (f x + e\right )^{4} + 2 \, {\left (33 \, \tan \left (f x + e\right )^{3} + 106 \, \tan \left (f x + e\right )^{2} - 8 \, \tan \left (f x + e\right ) - 48\right )} \sqrt {\tan \left (f x + e\right ) + 1}}{384 \, f \tan \left (f x + e\right )^{4}} \]
1/384*(192*f*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2)*log(f*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 - 192*f*sqrt((f^2*sqrt (-1/f^4) + 1)/f^2)*log(-f*sqrt((f^2*sqrt(-1/f^4) + 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 + 192*f*sqrt(-(f^2*sqrt(-1/f^4) - 1)/f^2)*log(f* sqrt(-(f^2*sqrt(-1/f^4) - 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 - 192*f*sqrt(-(f^2*sqrt(-1/f^4) - 1)/f^2)*log(-f*sqrt(-(f^2*sqrt(-1/f^4) - 1)/f^2) + sqrt(tan(f*x + e) + 1))*tan(f*x + e)^4 - 417*log(sqrt(tan(f*x + e) + 1) + 1)*tan(f*x + e)^4 + 417*log(sqrt(tan(f*x + e) + 1) - 1)*tan(f* x + e)^4 + 2*(33*tan(f*x + e)^3 + 106*tan(f*x + e)^2 - 8*tan(f*x + e) - 48 )*sqrt(tan(f*x + e) + 1))/(f*tan(f*x + e)^4)
\[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\int \sqrt {\tan {\left (e + f x \right )} + 1} \cot ^{5}{\left (e + f x \right )}\, dx \]
\[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\int { \sqrt {\tan \left (f x + e\right ) + 1} \cot \left (f x + e\right )^{5} \,d x } \]
\[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\int { \sqrt {\tan \left (f x + e\right ) + 1} \cot \left (f x + e\right )^{5} \,d x } \]
Time = 0.33 (sec) , antiderivative size = 198, normalized size of antiderivative = 0.73 \[ \int \cot ^5(e+f x) \sqrt {1+\tan (e+f x)} \, dx=\frac {\mathrm {atan}\left (\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}\,1{}\mathrm {i}\right )\,139{}\mathrm {i}}{64\,f}+\frac {\frac {11\,\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}}{64}-\frac {121\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^{3/2}}{192}+\frac {7\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^{5/2}}{192}+\frac {11\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^{7/2}}{64}}{f-4\,f\,\left (\mathrm {tan}\left (e+f\,x\right )+1\right )+6\,f\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^2-4\,f\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^3+f\,{\left (\mathrm {tan}\left (e+f\,x\right )+1\right )}^4}+\mathrm {atan}\left (f\,\sqrt {\frac {\frac {1}{4}-\frac {1}{4}{}\mathrm {i}}{f^2}}\,\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}\,\left (1-\mathrm {i}\right )\right )\,\sqrt {\frac {\frac {1}{4}-\frac {1}{4}{}\mathrm {i}}{f^2}}\,2{}\mathrm {i}-\mathrm {atan}\left (f\,\sqrt {\frac {\frac {1}{4}+\frac {1}{4}{}\mathrm {i}}{f^2}}\,\sqrt {\mathrm {tan}\left (e+f\,x\right )+1}\,\left (1+1{}\mathrm {i}\right )\right )\,\sqrt {\frac {\frac {1}{4}+\frac {1}{4}{}\mathrm {i}}{f^2}}\,2{}\mathrm {i} \]
(atan((tan(e + f*x) + 1)^(1/2)*1i)*139i)/(64*f) + ((11*(tan(e + f*x) + 1)^ (1/2))/64 - (121*(tan(e + f*x) + 1)^(3/2))/192 + (7*(tan(e + f*x) + 1)^(5/ 2))/192 + (11*(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*((1/4 - 1i/4)/f^2)^(1/2)*(tan(e + f*x) + 1)^(1/2)*(1 - 1i))*( (1/4 - 1i/4)/f^2)^(1/2)*2i - atan(f*((1/4 + 1i/4)/f^2)^(1/2)*(tan(e + f*x) + 1)^(1/2)*(1 + 1i))*((1/4 + 1i/4)/f^2)^(1/2)*2i