d/dx [xⁿ] = nxⁿ⁻¹ — Power Rule
d/dx [sin(x)] = cos(x) | d/dx [cos(x)] = -sin(x)
∫ xⁿ dx = (xⁿ⁺¹)/(n+1) + C — Basic Integration
∫ eˣ dx = eˣ + C | ∫ 1/x dx = ln|x| + C
d/dx [eˣ] = eˣ | d/dx [ln(x)] = 1/x