I'm trying to figure out how to show
$\displaystyle 1-x^2\leq e^{-x^2}$
I am using $\displaystyle f(x) = e^{-x^2}$ and $\displaystyle x_0 = 0$.
I'm getting the 1 for the first term but then I keep getting zeroes, am I approaching this wrong?
I'm trying to figure out how to show
$\displaystyle 1-x^2\leq e^{-x^2}$
I am using $\displaystyle f(x) = e^{-x^2}$ and $\displaystyle x_0 = 0$.
I'm getting the 1 for the first term but then I keep getting zeroes, am I approaching this wrong?