Understanding the Integral of a Function

In calculus, the integral of a function represents the accumulation of quantities. It's essentially the reverse of differentiation. To calculate the integral, one can use techniques such as integration by substitution, integration by parts, or simply applying the fundamental theorem of calculus.

In South Africa, Grade 12 students learn about integration as a crucial part of their math curriculum. Understanding the concept of integrals and how to calculate them plays a significant role in mastering calculus. It's an essential skill that paves the way for solving various real-world problems and advancing in the field of mathematics.