2. Compute the EXACT value for the following trig ratio: sin 285°

Question

Question

Answer 1

Answer #1

Solo sin 285° sin (270-15) -costs cos( 45°-30°) - = – cos 45 cos 30° sin 45° sin so° )) Bola 13 2. -14 Hoo - 15 1 -3-1 212 2.

Answer 2

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