Guys, could someone provide me with detailed, step by step explanation of example provided? Thank you!
Speaking only for myself, I find it impossible to read your image. It’s low resolution and blurry.
You have elegant penmanship that looks lovely but is difficult to decipher
How To Use Math Formulas on AF
easier to read
f_{1}(x)=e^{x}=\sum_{n=0}^{\infty}\frac{x^{n}}{n!}
$$ f_{1}(x)=e^{x}=\sum_{n=0}^{\infty}\frac{x^{n}}{n!} $$