Asked by Trig
Find all of the solutions between 0 and 2pi:
2sin(x)^2 = 2 + cos(x)
2sin(x)^2 = 2 + cos(x)
Answers
Answered by
bobpursley
I assume you meant (sin(X))^2
change the sin squared to 1-cos squared, then group the terms as in a quadratic, and solve with the quadratic equation.
change the sin squared to 1-cos squared, then group the terms as in a quadratic, and solve with the quadratic equation.
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