Find the exact value of cos (7π/12) a) 1-√3/2√2 b) √3+1/√2

Last updated: 7/31/2022

Find the exact value of cos (7π/12) a) 1-√3/2√2 b) √3+1/√2 c) √3-1/2√2 d) √3+1/2√2