Question

what is the basic theory behind limits in calculus ?​

Answer 1

Answer:

In mathematics, a limit is the value that a function (or sequence) approaches as the input (or index) approaches some value. ... Limits are essential to calculus and mathematical analysis, and are used to define continuity, derivatives, and integrals.

Answer 2

Answer:

• In mathematics, a limit is the value that a function (or sequence) approaches as the input (or index) approaches some value.[1] Limits are essential to calculus and mathematical analysis, and are used to define continuity, derivatives, and integrals.