/cos(20*pi)\
|----------|
\ 360 /
210 ------------*cot(10*pi)
sin (pi) 1/2
---------- + -----------------------
360 360
sin(pi)^210/360 + (((cos(20*pi)/360)/(1/2))*cot(10*pi))/360
cot(10*pi)/64800
cot(10*pi) ---------- 64800
zoo
210/pi\
cos |--|
\2 / 1
---------- + ----------------
360 /19*pi\
64800*cos|-----|
\ 2 /
nan
nan
210 sin (pi) cos(20*pi)*cot(10*pi) ---------- + --------------------- 360 64800
sin(pi)^210/360 + cos(20*pi)*cot(10*pi)/64800