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5.05 Solving trigonometric equations 1

Interactive practice questions

Find the measure in degrees of the acute angle satisfying $\sin\theta=\frac{1}{\sqrt{2}}$sinθ=12.

Easy
1min

Find the measure of the angle satisfying $\cos\theta=\frac{1}{\sqrt{2}}$cosθ=12 for $0^\circ<\theta<90^\circ$0°<θ<90°.

Easy
< 1min

Find the measure in degrees of the acute angle satisfying $\tan\theta=\sqrt{3}$tanθ=3.

Easy
< 1min
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Outcomes

MA11-1

uses algebraic and graphical techniques to solve, and where appropriate, compare alternative solutions to problems

MA11-4

uses the concepts and techniques of periodic functions in the solutions of trigonometric equations or proof of trigonometric identities

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