Tutorial Exercise Complete the equation. arcsin V9 - X2 = arccos( ), 0

If u = arcsin Step 2 Using sin(u) = opp = hyp Tutorial Exercise Complete the equation. 2 arcsin 3 Step 1 9 x2 9 x2 = arccos( Consider a right triangle with an acute angle u. 2 2 , then 3 = sin u 3 3 , obtain the opposite side and hypotenuse of a right triangle with acute angle u. Use the Pythagorean Theorem to find the adjacent side of angle u. Simplify your answer completely. .2 opp + adJ adj = 2 hyp