Integral calculus is a fundamental topic in mathematics that involves calculating the areas under curves and finding the antiderivatives of functions. There are several other terms used to refer to integral calculus, including: definite integration, indefinite integration, integration calculus, and integral analysis. Definite integration involves finding the exact value of a definite integral, while indefinite integration involves finding a general antiderivative of a function. Integration calculus refers to the study and application of the techniques and concepts of integral calculus. Integral analysis, on the other hand, involves using integration to solve problems involving infinite or continuous systems. These terms all refer to the same important concept in mathematics that has countless real-world applications.