Used in solving definite integrals by 1) anti-deriving 2) looking at the 2+ limits to use FTC 3) solving. This is useful in all application of integrals as you will be looking at complex area and volume questions. NOTE: unlike the indefinite integrals, the constant “c” is redundant here and will not be used.
Introduction to FTC (cr: Organic Chemistry Tutor)
More complex problems with FTC (cr: Organic Chem Tutor)