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