mac1147_unit3_review_2_c - Review Unit III Name one...

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I Review – Unit III Name one positive and one negative angle coterminal with 2 3 π . Give the general formula for all angles coterminal with 2 3 π . Find the reference angle α for 2 3 π θ = . Find: 2 sin 3 π 2 cos 3 π II Suppose that a machine contains a wheel of diameter 3ft. rotating at 10 revolutions per second. Find the linear speed of the wheel in feet per min. Given: 4 cos 7 t = − , csc 0 t > . Find: cot t ( ) cos 90 t ° −
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