Tianylee323 Tianylee323

23-05-2023
Mathematics

contestada

"1. Solve for x: a) tan2 (x) – 1 = 0
b) 2 cos2 (x) − 1 = 0
c) 2 sin2 (x) + 15 sin(x) + 7 = 0
2. Use the desmos graphing calculator to find all solutions of
the given equation.

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