Mathematics, 31.01.2020 06:05 loredohome

I) solve the equation sin2x + 3cos2x = 0 (for 0 till 360°)
ii) how many solutions has the equation sin2x + 3cos2x =0 for 0 < = x < =1080°?

Answers: 2

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I) solve the equation sin2x + 3cos2x = 0 (for 0 till 360°)
ii) how many solutions has the equa...