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1) Solve the following equations for 0° ≤ θ ≤ 360°. (i) 2 sin 2 θ = cos θ (ii) tan 2θ=4 tan θ

1) Solve the following equations for 0° ≤ θ ≤ 360°. (i) 2 sin 2 θ = cos θ (ii) tan 2θ=4 tan θ
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4 votes
1) Solve the following equations for 0° ≤ θ ≤ 360°.

(i) 2 sin 2 θ = cos θ

(ii) tan 2θ=4 tan θ

User Cory Madden
by
8.5k points

1 Answer

5 votes
cosθ = 0, and 4 sin θ - 1 =0.
User Audiomason
by
8.2k points
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