- 1 (72.9 KiB) Viewed 26 times
1 Given that cos 2x = with 5' π
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
1 Given that cos 2x = with 5' π
1 Given that cos 2x = with 5' π <x<+, determine the exact value cos x. COS X = (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize the denominator.)