Find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas. sec (u) = -5/2 π/2 < u < π

Find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the ha

1.	Find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas. sec (u) = -5/2 π/2 < u < π
Answer» Find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas. sec (u) = -5/2 π/2 < u < π Solution: