Подстановка условия
[src]$$\cos{\left(5 n \right)}$$
$$\cos{\left(5 n \right)}$$
$$\cos{\left(5 (-2) \right)}$$
$$\cos{\left(10 \right)}$$
Тригонометрическая часть
[src]/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
| 1
<------------- otherwise
| /pi \
|csc|-- - 5*n|
\ \2 /
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\frac{1}{\csc{\left(- 5 n + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}$$
2/5*n\
1 - tan |---|
\ 2 /
-------------
2/5*n\
1 + tan |---|
\ 2 /$$\frac{1 - \tan^{2}{\left(\frac{5 n}{2} \right)}}{\tan^{2}{\left(\frac{5 n}{2} \right)} + 1}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
| 2/5*n\
|1 - tan |---|
< \ 2 /
|------------- otherwise
| 2/5*n\
|1 + tan |---|
\ \ 2 /
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\frac{1 - \tan^{2}{\left(\frac{5 n}{2} \right)}}{\tan^{2}{\left(\frac{5 n}{2} \right)} + 1} & \text{otherwise} \end{cases}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
<
\cos(5*n) otherwise
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\cos{\left(5 n \right)} & \text{otherwise} \end{cases}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
|/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
||
|| 2/5*n\
<|-1 + cot |---|
|< \ 2 / otherwise
||-------------- otherwise
|| 2/5*n\
||1 + cot |---|
\\ \ 2 /
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{5 n}{2} \right)} - 1}{\cot^{2}{\left(\frac{5 n}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
< 1
|-------- otherwise
\sec(5*n)
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\frac{1}{\sec{\left(5 n \right)}} & \text{otherwise} \end{cases}$$
1
-------------
/pi \
csc|-- - 5*n|
\2 /
$$\frac{1}{\csc{\left(- 5 n + \frac{\pi}{2} \right)}}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|< otherwise
\\cos(5*n) otherwise
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\cos{\left(5 n \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}$$
$$\frac{1}{\sec{\left(5 n \right)}}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
< /pi \
|sin|-- + 5*n| otherwise
\ \2 /
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\sin{\left(5 n + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}$$
/ 1 for And(im(n) = 0, 5*n mod 2*pi = 0)
|
| 2/5*n\
|-1 + cot |---|
< \ 2 /
|-------------- otherwise
| 2/5*n\
|1 + cot |---|
\ \ 2 /
$$\begin{cases} 1 & \text{for}\: \operatorname{im}{\left(n\right)} = 0 \wedge 5 n \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{5 n}{2} \right)} - 1}{\cot^{2}{\left(\frac{5 n}{2} \right)} + 1} & \text{otherwise} \end{cases}$$
$$\sin{\left(5 n + \frac{\pi}{2} \right)}$$