I Review – Unit III Name one positive and one negative angle coterminal with 23π. Give the general formula for all angles coterminal with 23π. Find the reference angle αfor 23πθ=. Find: 2sin3π2cos3πII Suppose that a machine contains a wheel of diameter 3ft. rotating at 10revolutions per second. Find the linear speed of the wheel in feet per min. Given: 4cos7t= −, csc0t>. Find: cott()cos 90t° −
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