sin(40o) = 0.6428
It is: sin(62) = 0.8829475929.
-0.5
SQRT(3)/4 - 1/4
-40 degrees
It is:- sin(40) = 0.6427876097
It is:- sin(40) = 0.6427876097
sin(40o) = 0.6428
It is: sin(62) = 0.8829475929.
The exact value is 0.40673664.
The value of cos 40 degrees is approximately 0.766.
-0.5
0.3584
sin(35 deg) = 0.5736
sin(87 degrees) = 0.999
Sin30 degrees is 0.50000
cos 71