Michigan State University - Diagnostic Exam

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6.18

  •   Find a = cosθ and b = sin θ where θ is the angle shown in the sketch below.

    PIC

    a)  √ -- a = - 3, b = 1 b)  √-- 1 3 a = -, b = ---- 2 2 c)  √-- 3 1 a = ---, b =-- 2 2
         
    d)  - √3-- 1 a = -----, b = -- 2 2 e)  1 - √3-- a = --, b =----- 2 2

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July 16, 2008