You need to review your commonly used reference angles.
sin π/6 = 1/2
sin π/3 = √3/2
Now you should have no trouble.
Find the exact values.
(a) tan(π/3) = ?
(b) sin(7π/6) = ?
(c) sec(5π/3)= ?
1 answer
(a) tan(π/3) = ?
(b) sin(7π/6) = ?
(c) sec(5π/3)= ?
1 answer