What is calculus?
From Wikipedia, calculus is the study of changes.
You will calculate differentials and integrals in calculus. You will see things like
\(\frac{d}{dx}x^2=2x\)
\(\int_{0}^{\pi}sinxdx= 2\)<--- seemed like I was wrong :P
\(\int{2x^2}=\frac{2x^3}{3}\)
