(1 + sin(2*(1/3)) + cos(2*(1/3)))/(1 + sin(2*(1/3)) – cos(2*(1/3)))
(1 + sin(2/3) + cos(2/3))/(1 + sin(2/3) – cos(2/3))
(1 + cos(2/3) + sin(2/3))/(1 – cos(2/3) + sin(2/3))
(1.0 + cos(2*a) + sin(2*a))/(1.0 – cos(2*a) + sin(2*a))
___ / pi
/ 2 + 2*sin|2*a + –|
4 /
———————–
___ / pi
/ 2 – 2*cos|2*a + –|
4 /
1 + cos(2*a) + sin(2*a)
———————–
1 – cos(2*a) + sin(2*a)
2 + 2*sin(2*a)
-1 – ————————
-1 – sin(2*a) + cos(2*a)
___ / pi
/ 2 + 2*sin|2*a + –|
4 /
———————–
___ / pi
/ 2 – 2*cos|2*a + –|
4 /
-(1 + cos(2*a) + sin(2*a))
—————————
-1 – sin(2*a) + cos(2*a)
2 2
1 + cos (a) – sin (a) + 2*cos(a)*sin(a)
—————————————
2 2
1 + sin (a) – cos (a) + 2*cos(a)*sin(a)