Find the exact value of: sin(cos^-1(-5/13) + tan^-1(8/15 12. Find the exact value of: sin(cos + tan 13
Find the EXACT value of sin(A - B) if sin A = – 5 15 where A is in Quadrant IV and sin B where B is in 17 Quadrant IV. Assume all angles are measured from standard position. sin(A – B) =
2. (12 pts.) Find the exact value. a. sin(165) c. sin(52.5°) sin(7.5°) b. tan(15) 1 -tan (15)
b. 2. (12 pts.) Find the exact value. sin(1659) c. sin(52.5°) sin(7.5°) tan(159) 1 - tan2(15°) a.
2. (12 pts.) Find the exact value. sin(165) c. sin(52.5) sin(7.5°) a. b. tan(159) 1-tan(15)
4 Find the EXACT value of sin(A – B) if sin A= where A is in Quadrant IV and sin B 5 in Quadrant II. Assume all angles are measured from standard position. 15 where B is 17 sin(A - B) =
Find the exact value of the expression cos(sin If sin = sin 2 15 find the exact value of cos(20) Solve sin 2x = cos 2x, where 0 <x<21.
4. (12 pts) Find the exact value of sin(a + b) if sin(a) = B in quadrant I. and sin(B) = 5, with a in quadrant III and
Find the exact value of the expressions cos(a +B), sin(Q+B) and tan(a +B) under the following conditions: sin(a) = 15 17 40 a lies in quadrant I, and sin(B) = 41 Blies in quadrant II. a. cos(a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan 45 5-6 Use the given information to find the exact value 3) sin? 53 + cos2 53 4) cot 20 -tan 20 5) sin = , where is in quadrant 1. Find tan 6) tan 0 = - , where is in quadrant 4. Find sec 7-12 Verify the identity 7) tan sin cos 0 = sin? 8) tane = sine 9) tancos? +...