Тригонометрическая часть
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$$\cot{\left(t \right)}$$
$$\frac{1}{\tan{\left(t \right)}}$$
$$\frac{\csc{\left(t \right)}}{\sec{\left(t \right)}}$$
$$\frac{\cos{\left(t \right)}}{\sin{\left(t \right)}}$$
sin(2*t)
---------
2
2*sin (t)
$$\frac{\sin{\left(2 t \right)}}{2 \sin^{2}{\left(t \right)}}$$
2
csc (t)
----------
2*csc(2*t)
$$\frac{\csc^{2}{\left(t \right)}}{2 \csc{\left(2 t \right)}}$$
cos(t)
-----------
/ pi\
cos|t - --|
\ 2 /
$$\frac{\cos{\left(t \right)}}{\cos{\left(t - \frac{\pi}{2} \right)}}$$
/ pi\
sec|t - --|
\ 2 /
-----------
sec(t)
$$\frac{\sec{\left(t - \frac{\pi}{2} \right)}}{\sec{\left(t \right)}}$$
/ pi\
sin|t + --|
\ 2 /
-----------
sin(t)
$$\frac{\sin{\left(t + \frac{\pi}{2} \right)}}{\sin{\left(t \right)}}$$
csc(t)
-----------
/pi \
csc|-- - t|
\2 /
$$\frac{\csc{\left(t \right)}}{\csc{\left(- t + \frac{\pi}{2} \right)}}$$
/pi \
sec|-- - t|
\2 /
-----------
sec(t)
$$\frac{\sec{\left(- t + \frac{\pi}{2} \right)}}{\sec{\left(t \right)}}$$
2/t\
-1 + 2*cos |-|
\2/
--------------
sin(t)
$$\frac{2 \cos^{2}{\left(\frac{t}{2} \right)} - 1}{\sin{\left(t \right)}}$$
csc(pi - t)
-----------
/pi \
csc|-- - t|
\2 /
$$\frac{\csc{\left(- t + \pi \right)}}{\csc{\left(- t + \frac{\pi}{2} \right)}}$$
2/t\
1 - tan |-|
\2/
-----------
/t\
2*tan|-|
\2/
$$\frac{- \tan^{2}{\left(\frac{t}{2} \right)} + 1}{2 \tan{\left(\frac{t}{2} \right)}}$$
/t\
tan|-|
1 \2/
-------- - ------
/t\ 2
2*tan|-|
\2/
$$- \frac{\tan{\left(\frac{t}{2} \right)}}{2} + \frac{1}{2 \tan{\left(\frac{t}{2} \right)}}$$
/ pi\
cos|2*t - --|
\ 2 /
--------------
2/ pi\
2*cos |t - --|
\ 2 /
$$\frac{\cos{\left(2 t - \frac{\pi}{2} \right)}}{2 \cos^{2}{\left(t - \frac{\pi}{2} \right)}}$$
2/ pi\
sec |t - --|
\ 2 /
---------------
/ pi\
2*sec|2*t - --|
\ 2 /
$$\frac{\sec^{2}{\left(t - \frac{\pi}{2} \right)}}{2 \sec{\left(2 t - \frac{\pi}{2} \right)}}$$
2
/ 2/t\\
|1 + tan |-|| *tan(t)
\ \2//
-----------------------
/ 2 \ 2/t\
4*\1 + tan (t)/*tan |-|
\2/
$$\frac{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2} \tan{\left(t \right)}}{4 \left(\tan^{2}{\left(t \right)} + 1\right) \tan^{2}{\left(\frac{t}{2} \right)}}$$
/ 2/t\\ /t pi\
|1 + cot |-||*tan|- + --|
\ \2// \2 4 /
-------------------------
/ 2/t pi\\ /t\
|1 + tan |- + --||*cot|-|
\ \2 4 // \2/
$$\frac{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right) \tan{\left(\frac{t}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right) \cot{\left(\frac{t}{2} \right)}}$$
/ 2/t pi\\ / 2/t\\
|1 + tan |- + --||*|-1 + cot |-||
\ \2 4 // \ \2//
---------------------------------
/ 2/t\\ / 2/t pi\\
|1 + cot |-||*|-1 + tan |- + --||
\ \2// \ \2 4 //
$$\frac{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\cot^{2}{\left(\frac{t}{2} \right)} - 1\right)}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} - 1\right) \left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)}$$
/ 2/t pi\\ / 2/t\\
|1 + cot |- + --||*|1 - tan |-||
\ \2 4 // \ \2//
--------------------------------
/ 2/t\\ / 2/t pi\\
|1 + tan |-||*|1 - cot |- + --||
\ \2// \ \2 4 //
$$\frac{\left(- \tan^{2}{\left(\frac{t}{2} \right)} + 1\right) \left(\cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)}{\left(- \cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)}$$
// zoo for t mod pi = 0\
|| |
// 0 for 2*t mod pi = 0\ || 1 |
|< |*|<------- otherwise |
\\sin(2*t) otherwise / || 2 |
||sin (t) |
\\ /
------------------------------------------------------------
2
$$\frac{\left(\begin{cases} 0 & \text{for}\: 2 t \bmod \pi = 0 \\\sin{\left(2 t \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} \tilde{\infty} & \text{for}\: t \bmod \pi = 0 \\\frac{1}{\sin^{2}{\left(t \right)}} & \text{otherwise} \end{cases}\right)}{2}$$
// / 3*pi\ \
|| 1 for |t + ----| mod 2*pi = 0|
|| \ 2 / |
|| |
// 1 for t mod 2*pi = 0\ || 1 /t\ |
|< |*|<------ + tan|-| |
\\cos(t) otherwise / || /t\ \2/ |
||tan|-| |
|| \2/ |
||--------------- otherwise |
\\ 2 /
$$\left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\cos{\left(t \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(t + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan{\left(\frac{t}{2} \right)} + \frac{1}{\tan{\left(\frac{t}{2} \right)}}}{2} & \text{otherwise} \end{cases}\right)$$
// zoo for t mod pi = 0\
|| |
// 0 for 2*t mod pi = 0\ || 2 |
|| | ||/ 2/t\\ |
|| 2*cot(t) | |||1 + cot |-|| |
|<----------- otherwise |*|<\ \2// |
|| 2 | ||-------------- otherwise |
||1 + cot (t) | || 2/t\ |
\\ / || 4*cot |-| |
|| \2/ |
\\ /
----------------------------------------------------------------------
2
$$\frac{\left(\begin{cases} 0 & \text{for}\: 2 t \bmod \pi = 0 \\\frac{2 \cot{\left(t \right)}}{\cot^{2}{\left(t \right)} + 1} & \text{otherwise} \end{cases}\right) \left(\begin{cases} \tilde{\infty} & \text{for}\: t \bmod \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}{4 \cot^{2}{\left(\frac{t}{2} \right)}} & \text{otherwise} \end{cases}\right)}{2}$$
// / 3*pi\ \
// 1 for t mod 2*pi = 0\ || 1 for |t + ----| mod 2*pi = 0|
|| | || \ 2 / |
|| 2/t\ | || |
||-1 + cot |-| | || 2/t pi\ |
|< \2/ |*|< 1 + tan |- + --| |
||------------ otherwise | || \2 4 / |
|| 2/t\ | ||----------------- otherwise |
||1 + cot |-| | || 2/t pi\ |
\\ \2/ / ||-1 + tan |- + --| |
\\ \2 4 / /
$$\left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{t}{2} \right)} - 1}{\cot^{2}{\left(\frac{t}{2} \right)} + 1} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(t + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1}{\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} - 1} & \text{otherwise} \end{cases}\right)$$
Piecewise((1, Mod(t = 2*pi, 0)), ((-1 + cot(t/2)^2)/(1 + cot(t/2)^2), True))*Piecewise((1, Mod(t + 3*pi/2 = 2*pi, 0)), ((1 + tan(t/2 + pi/4)^2)/(-1 + tan(t/2 + pi/4)^2), True))