1. Use a known Maclaurin series (i.e., Taylor series centred at a: = O) to obtain a Maclaurin series for each of the following functions. State the radius of convergence. (a) m) : em + 2W (b) at) : $21110 + 3:3) (0) f (I) : 81118174) (d) f (as) 2 $3 0080232)