Example 1

∫ 3x² dx = x³ + C (Power)

Example 2

∫ 2x³−5x²+3 dx (Polynomial)

Example 3

∫₀² x² dx = 8/3 ≈ 2.667 (Definite)

Example 4

∫ 4·sin(x) dx = −4cos(x)+C (Trig)

Example 5

∫₁³ 2x dx = 8 (Definite linear)