Question 1160053
A) (SIN 30°)²+cot60+(csc45)²  = (.5)^2 + .5774 + 1.414^2 = .25+.577+2 = 2.8274
              cot60 = 1/Tan60
                     csc45 = 1/Sin45

B)  (csc60)/sin45°   =  (1/Sin60)/Sin45 = 1.1547/.7071 = 1.633