Use Taylor series to show Euler's formula: My said e ix NO = cosx + isintygard Hint : 2= VI is just a constant. Apply the chain rule in the power series.)Find the Taylor series of fix) at point a. ! ) Fox) = ex a = - 1 1 2 ) fix) = sin x, a = 0 3 ) fix) = cos x a = 1 ( ims ) 10 ) 1 x son ( * # ) co. ( 3x ) de