1. (a) [4 points) Evaluate 9:2) = 2-sinc 9(2) 73 using b = 10, k = 4 floating-point arithmetic with chopping where r = 0.02468 radians. (b) (2 points Given that the actual value is g(0.02468) = 0.1666616, what is the relative error of your approxiamtion in (a)