3. Find the exact value of the following, show all work.

a. sin^2 (75^0)/sin45, cos^2, 30^0
b. tan(135) + sin(30)cot(120)

Similar Questions
  1. Determine the exact value of (show your work)A) cot245-cos30 B) sin45×sec45 C) sin45÷sec45
    1. answers icon 1 answer
  2. Suppose that sin q = − 12/13 and that q is a Quadrant IV angle.(a) Find the exact value of cos q. Show work. (b) Find the
    1. answers icon 0 answers
  3. Suppose that cos θ = 12/13 and that θ is a Quadrant IV angle.(a) Find the exact value of sin θ. Show work. (b) Find the exact
    1. answers icon 2 answers
  4. Find the exact value of: cos315.I have to use the sum angle formula cos(270+45) cos270 cos45 - sin270 sin45 thats all I have. Is
    1. answers icon 1 answer
more similar questions