/ 6*I*x -6*I*x\
2*I*\- e + e /
----------------------------------------------
/ 2\
| / 6*I*x -6*I*x\ |
| \- e + e / | / -6*I*x 6*I*x\
|1 - ---------------------|*\e + e /
| 2 |
| / -6*I*x 6*I*x\ |
\ \e + e / /
$$\frac{2 i \left(- e^{6 i x} + e^{- 6 i x}\right)}{\left(- \frac{\left(- e^{6 i x} + e^{- 6 i x}\right)^{2}}{\left(e^{6 i x} + e^{- 6 i x}\right)^{2}} + 1\right) \left(e^{6 i x} + e^{- 6 i x}\right)}$$
2*i*(-exp(6*i*x) + exp(-6*i*x))/((1 - (-exp(6*i*x) + exp(-6*i*x))^2/(exp(-6*i*x) + exp(6*i*x))^2)*(exp(-6*i*x) + exp(6*i*x)))
3 5
40*tan (x) 12*tan (x) 12*tan(x)
- ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
8 12 4 16 2 14 6 10 8 12 4 16 2 14 6 10 8 12 4 16 2 14 6 10
6 2 4 10956*tan (x) 4612*tan (x) 780*tan (x) 36*tan (x) 36*tan (x) 780*tan (x) 4612*tan (x) 10956*tan (x) 6 2 4 10956*tan (x) 4612*tan (x) 780*tan (x) 36*tan (x) 36*tan (x) 780*tan (x) 4612*tan (x) 10956*tan (x) 6 2 4 10956*tan (x) 4612*tan (x) 780*tan (x) 36*tan (x) 36*tan (x) 780*tan (x) 4612*tan (x) 10956*tan (x)
1 - tan (x) - 15*tan (x) + 15*tan (x) - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- 1 - tan (x) - 15*tan (x) + 15*tan (x) - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- 1 - tan (x) - 15*tan (x) + 15*tan (x) - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- - --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + --------------------------------------------------------------------------------- + ---------------------------------------------------------------------------------
12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8 12 6 2 10 4 8
1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x) 1 + tan (x) - 452*tan (x) - 30*tan (x) - 30*tan (x) + 255*tan (x) + 255*tan (x)
$$\frac{12 \tan^{5}{\left(x \right)}}{- \tan^{6}{\left(x \right)} + 15 \tan^{4}{\left(x \right)} - 15 \tan^{2}{\left(x \right)} + 1 - \frac{36 \tan^{16}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{780 \tan^{14}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{4612 \tan^{12}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{10956 \tan^{10}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{10956 \tan^{8}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{4612 \tan^{6}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{780 \tan^{4}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{36 \tan^{2}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1}} - \frac{40 \tan^{3}{\left(x \right)}}{- \tan^{6}{\left(x \right)} + 15 \tan^{4}{\left(x \right)} - 15 \tan^{2}{\left(x \right)} + 1 - \frac{36 \tan^{16}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{780 \tan^{14}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{4612 \tan^{12}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{10956 \tan^{10}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{10956 \tan^{8}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{4612 \tan^{6}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{780 \tan^{4}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{36 \tan^{2}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1}} + \frac{12 \tan{\left(x \right)}}{- \tan^{6}{\left(x \right)} + 15 \tan^{4}{\left(x \right)} - 15 \tan^{2}{\left(x \right)} + 1 - \frac{36 \tan^{16}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{780 \tan^{14}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{4612 \tan^{12}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{10956 \tan^{10}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{10956 \tan^{8}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{4612 \tan^{6}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} - \frac{780 \tan^{4}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1} + \frac{36 \tan^{2}{\left(x \right)}}{\tan^{12}{\left(x \right)} - 30 \tan^{10}{\left(x \right)} + 255 \tan^{8}{\left(x \right)} - 452 \tan^{6}{\left(x \right)} + 255 \tan^{4}{\left(x \right)} - 30 \tan^{2}{\left(x \right)} + 1}}$$
-40*tan(x)^3/(1 - tan(x)^6 - 15*tan(x)^2 + 15*tan(x)^4 - 10956*tan(x)^8/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 4612*tan(x)^12/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 780*tan(x)^4/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 36*tan(x)^16/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 36*tan(x)^2/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 780*tan(x)^14/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 4612*tan(x)^6/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 10956*tan(x)^10/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8)) + 12*tan(x)^5/(1 - tan(x)^6 - 15*tan(x)^2 + 15*tan(x)^4 - 10956*tan(x)^8/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 4612*tan(x)^12/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 780*tan(x)^4/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 36*tan(x)^16/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 36*tan(x)^2/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 780*tan(x)^14/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 4612*tan(x)^6/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 10956*tan(x)^10/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8)) + 12*tan(x)/(1 - tan(x)^6 - 15*tan(x)^2 + 15*tan(x)^4 - 10956*tan(x)^8/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 4612*tan(x)^12/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 780*tan(x)^4/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) - 36*tan(x)^16/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 36*tan(x)^2/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 780*tan(x)^14/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 4612*tan(x)^6/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8) + 10956*tan(x)^10/(1 + tan(x)^12 - 452*tan(x)^6 - 30*tan(x)^2 - 30*tan(x)^10 + 255*tan(x)^4 + 255*tan(x)^8))
2*cot(6*x)
-------------
2
1 + cot (6*x)
$$\frac{2 \cot{\left(6 x \right)}}{\cot^{2}{\left(6 x \right)} + 1}$$
2
------------------------
/ 1 \
|1 + ---------|*cot(6*x)
| 2 |
\ cot (6*x)/
$$\frac{2}{\left(1 + \frac{1}{\cot^{2}{\left(6 x \right)}}\right) \cot{\left(6 x \right)}}$$
$$\frac{1}{\csc{\left(12 x \right)}}$$
$$\sin{\left(12 x \right)}$$
2
4*sin (6*x)
---------------------------
/ 4 \
| 4*sin (6*x)|
|1 + -----------|*sin(12*x)
| 2 |
\ sin (12*x)/
$$\frac{4 \sin^{2}{\left(6 x \right)}}{\left(\frac{4 \sin^{4}{\left(6 x \right)}}{\sin^{2}{\left(12 x \right)}} + 1\right) \sin{\left(12 x \right)}}$$
/pi \
2*csc|-- - 6*x|
\2 /
-----------------------------
/ 2/pi \\
| csc |-- - 6*x||
| \2 /|
|1 + --------------|*csc(6*x)
| 2 |
\ csc (6*x) /
$$\frac{2 \csc{\left(- 6 x + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- 6 x + \frac{\pi}{2} \right)}}{\csc^{2}{\left(6 x \right)}}\right) \csc{\left(6 x \right)}}$$
1
--------------
/ pi\
sec|12*x - --|
\ 2 /
$$\frac{1}{\sec{\left(12 x - \frac{\pi}{2} \right)}}$$
2*sec(6*x)
----------------------------------
/ 2 \
| sec (6*x) | / pi\
|1 + --------------|*sec|6*x - --|
| 2/ pi\| \ 2 /
| sec |6*x - --||
\ \ 2 //
$$\frac{2 \sec{\left(6 x \right)}}{\left(\frac{\sec^{2}{\left(6 x \right)}}{\sec^{2}{\left(6 x - \frac{\pi}{2} \right)}} + 1\right) \sec{\left(6 x - \frac{\pi}{2} \right)}}$$
2*sec(6*x)
------------------------
/ 2 \
| sec (6*x)|
|1 + ---------|*csc(6*x)
| 2 |
\ csc (6*x)/
$$\frac{2 \sec{\left(6 x \right)}}{\left(1 + \frac{\sec^{2}{\left(6 x \right)}}{\csc^{2}{\left(6 x \right)}}\right) \csc{\left(6 x \right)}}$$
/ pi\
2*cos|6*x - --|
\ 2 /
-----------------------------
/ 2/ pi\\
| cos |6*x - --||
| \ 2 /|
|1 + --------------|*cos(6*x)
| 2 |
\ cos (6*x) /
$$\frac{2 \cos{\left(6 x - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(6 x - \frac{\pi}{2} \right)}}{\cos^{2}{\left(6 x \right)}}\right) \cos{\left(6 x \right)}}$$
/ pi\
cos|12*x - --|
\ 2 /
$$\cos{\left(12 x - \frac{\pi}{2} \right)}$$
2*sin(6*x)
------------------------
/ 2 \
| sin (6*x)|
|1 + ---------|*cos(6*x)
| 2 |
\ cos (6*x)/
$$\frac{2 \sin{\left(6 x \right)}}{\left(\frac{\sin^{2}{\left(6 x \right)}}{\cos^{2}{\left(6 x \right)}} + 1\right) \cos{\left(6 x \right)}}$$
2*sin(6*x)/((1 + sin(6*x)^2/cos(6*x)^2)*cos(6*x))