18. A function f is defined by the series Eger m such that the Tay- exists. Determine the f(x) = kel -v*() eeded to compute e cor- ded) using e' series (1) Determine the minimum number of terms needed to com- pute f(1) with error less than 10- 18. A function f is defined by the series Eger m such that the Tay- exists. Determine the f(x) = kel -v*() eeded to compute e cor- ded) using e' series (1) Determine the minimum number of terms needed to com- pute f(1) with error less than 10