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Trigonometric Functions

Trigonometry Warmup


If tan(x)=512\tan(x) = \frac {5}{12}, what is the value of sin(x)\sin(x)?

In the triangle shown, sin\sin \angle A = ?

If sin(x)=0.6,\sin(x) = 0.6, what is cos(90x)?\cos(90^\circ - x)?

Which characteristic best describes the graph of y=sinxy = \sin x?

Which equation could be used to determine the measure of angle A?A ?


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