- #1
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Homework Statement
Solve the equation:
cos2x - sinx = (1/2) for [0,2pi).
Homework Equations
sin^2x + cos^2 = 1
The Attempt at a Solution
cos^2(2x) - sin^2x = 1
1 = 1 Infinite Solutions?
slap yourself.Please rewrite the question. There is repeated misuse of exponents and misplaced variables. Then I'll help all I can!