Question

Find a 7th degree Maclaurin polynomial for f(x) (we can define to ensure continuity) by dividing the power series for eˣ by cos(x).
a) f(x)=eˣ /cos(x)
b) f(x)=cos(x)/eˣ
c) f(x)=eˣ ⋅cos(x)
d) f(x)=sin(x)/eˣ