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Definite Integrals

Definite Integrals

Definite Integrals of Non-Negative Functions Examples

Example 1

Identify the various parts of the expression

  • the integrand
  • the lower limit of integration
  • the upper limit of integration
  • the variable of integration

Example 2

Translate into symbols: "the integral of the function 2t + 3t2 on the interval [0, 2]."

Example 3

Let f (x) = 4x. Find .

Example 4

Let f (x) = 4x + 2. Find .