Integral calculation rules:

• Indefinite Integral: ∫f(x)dx = F(x) + C
• Definite Integral: ∫[a→b]f(x)dx = F(b) - F(a)

Examples:

• \[\int x^2 dx = \frac{x^3}{3} + C\]
• \[\int_0^1 x^2 dx = \frac{1}{3}\]
• \[\int e^x dx = e^x + C\]