II. Evaluate. Show all Solutions. (15 pts) 1. tan2(arccos−53) 2. sin21(arctan3) 3. tan(arccos1+arcsin53) III. Solve
Posted: Thu Jul 14, 2022 3:57 pm
II. Evaluate. Show all Solutions. (15 pts) 1. tan2(arccos−53) 2. sin21(arctan3) 3. tan(arccos1+arcsin53) III. Solve as indicated. Show Solutions. (15 pts) 1. Solve for θ:3x=21tan2θ 2. Solve for x:arccos2x+21arcsin22=125π 3. Establish the identity: 2arctan43=arcsin53+arccos54 IV. Solve the following. Show Solutions. (10 pts) 1. Evaluate a) 1−4i1+4i b) (1−3i)2 2. Find all the cube roots of 1−i