Question
Find all solutions
4sin^(2)x - 4sin(x) + 1 = 0
4sin^(2)x - 4sin(x) + 1 = 0
Answers
[2 sin(x) - 1]^2 = 0 ... sin(x) = 1/2
x = 30º + n 360º ... x = 150º + n 360º
x = 30º + n 360º ... x = 150º + n 360º
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