dimplesmtz8630 dimplesmtz8630

25-04-2024
Mathematics

Answered

Solve the given trigonometric equations by using identities. 2cos²θ + sinθ = 12cos²θ + sinθ - 1 = 0 1 + sin² = cos² sin²θ = 1 - cos²θ sinθ = √ (1 - cos² y) 2cos

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