Integral Practice

CSC-212 · Semester III · Numerical Methods

Definite integral of a line

Guided practice — solve each problem, check, then generate a fresh one.

Score 0 / 0

Formula to apply

∫₀ᵇ (a x + c) dx = a·b²/2 + c·b

Problem

Evaluate ∫ from 0 to 5 of (2x + 10) dx.

Working

  1. 1Antiderivative: F(x) = 1x² + 10x.
  2. 2F(5) = 25 + 50 = 75.
  3. 3F(0) = 0, so ∫ = F(5) − F(0) = 75.