Given that cosα = 25 π α and 0 < x < determine the exact value of cos. 2 α COS== 2 (Simplify your answer, including any
Posted: Mon Jul 11, 2022 10:32 am
Given that cosα = 25 π α and 0 < x < determine the exact value of cos. 2 α COS== 2 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)