# Solve 3sin^2 θ - cos^2 θ = 0?

• Solve 3sin^2 θ - cos^2 θ = 0?

Solve 3sin^2 θ - cos^2 θ = 0? sin² θ + cos² θ = 1 substitute for cos² θ 3 sin² θ - (1 - sin² θ) = 0 3 sin² θ - 1 + sin² θ = 4 sin² θ - 1 ...
Positive: 61 %
Solve first and second degree trigonometric equations over the domain 0 ≤ θ 2π or 0° ≤ θ ... sin 2 θ = (sin θ)(sin θ), cos 2
Positive: 58 %

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1 Answer to solve over [0°, 360°) a.) 4sin ... 3sin 2 θ-sinθ-4=0 3sin 2 θ 3sinθ-4sinθ-4=0 3sinθ ... sin(a b) sin(a-b) = cos 2 [b] - cos 2 [a ...
Positive: 61 %
Solve for theta sin θ/2 − cos θ = 0help please. Check me on this, ... Solve for theta sin θ/2 − cos θ = 0. by 3psilon 3 years ago. Answers. katieb;
Positive: 56 %
Solve Eqtn for 0º ≤ θ ≤ 360º: ... What could you use to replace sin 2 x + cos 2 x ? Could you then solve the resulting equation for x in the ...