QUESTION 1 Use the unit circle to match the following inverse sine and cosine functions to their exact value. -sin'1(l) A% -sin'1(-1) B.3_T[ 2 _ cos {E} 6.1 2 4 -"1( I) 0'1 sun - 5 55\" _1( J?) 6 C05 -7 F. 1111 QUESTION 2 Use the unit circle to match the following inverse tangent functions to their exact value. tan (1) A. 11 n 6 v tan -1( - 1) B. 6 tan -1(V3) C. V tan - 1 _ V3 3 D. 5 TO 3 E. It 3 F. ItQUESTION 3 Use the fundamental trigonometric definitions to simplify each of the following expressions. Choose the correct match for each (some answers can be used more than once or not at all). - vtan(x)cos(x) A.tan(x) _ V ; B. csc(x) _ 59\"\") c.sin(x) ' V % D.COS(X) _ V c052(x) E-cotzcx) sin2(x) F. sec(x) cot(x) T tan(x)cot(x) csc(x) QUESTION 4 Use the Pythagorean Identities to simplify each of the following expressions. Choose the correct match for each (some answers can be used more than once or not at all). - 1 -cos (0) A. - cot(0) sin(0) B. - 1 - sec2(0 ) - tan? (0) C. sin2(0 ) - v 1-secz(8) D. Sec(0) sec (0 ) E. - sin2(0) - cos2(0) - 1 F. 1 - tan2(0) - sec2(8) G. -sin(0) tan(0) H. sin(0) - sin(0) + cos2(0) cos(0)