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