Inverse Worksheet #2 Find the exact value of the following expressions. 1. a. cos-1 (= b. csc-1 (1) C. CSC-1(-2) d. cos-1 (v3) e. cot-1 (-1) f. cot-1(V3) 2. a. cos-1(-.1298) b. cot-1 (4.2317) c. cos (. 1598) d. cot-1(1.0578) e. csc-1(-10.9856) f. sec-1(9.4455) 3. a. sin cos-1 (3) ) b. sin-1 (sin () ) C. cos-1 (tan () d. cos-1 (tan ")) e. sin-1 cos (3") ) f. tan-1 (sin ") 4. a. csc (2.3033) b. tan ' ") c. sec-(-2.9071) d. sec cos 1 ( + sin-' ()) e. sec(sin-1 x) f. sin(sec-1 x)