1.0 - sin((pi*x)/3)/(1.0 + cos((pi*x)/3))
Объединение рациональных выражений
[src] /pi*x\ /pi*x\
1 - sin|----| + cos|----|
\ 3 / \ 3 /
-------------------------
/pi*x\
1 + cos|----|
\ 3 / $$\frac{- \sin{\left (\frac{\pi x}{3} \right )} + \cos{\left (\frac{\pi x}{3} \right )} + 1}{\cos{\left (\frac{\pi x}{3} \right )} + 1}$$
___ / /1 x\\
1 + \/ 2 *cos|pi*|- + -||
\ \4 3//
-------------------------
/pi*x\
1 + cos|----|
\ 3 / $$\frac{\sqrt{2} \cos{\left (\pi \left(\frac{x}{3} + \frac{1}{4}\right) \right )} + 1}{\cos{\left (\frac{\pi x}{3} \right )} + 1}$$
/pi*x\ /pi*x\
1 - sin|----| + cos|----|
\ 3 / \ 3 /
-------------------------
/pi*x\
1 + cos|----|
\ 3 / $$\frac{- \sin{\left (\frac{\pi x}{3} \right )} + \cos{\left (\frac{\pi x}{3} \right )} + 1}{\cos{\left (\frac{\pi x}{3} \right )} + 1}$$