Find the value of cos(arcsin(4/5) + arctan(5/12)).
sin^-1(4/5) = 0.927295218002sin^-1(4/5) = 53.130102354156
cos(53.130102354156) = 0.6
tan^-1(5/12) = 22.61986494804
Well
53.130102354156+0.6 = 53.730102354156 approx= 53.7
