Calculus is used in computer science and engineering in five main areas:
1. Creating graphs and visualizations, such as 3D models used in video games.
2. Solving problems through simulations and modeling physics engines.
3. Incorporating calculus formulas like derivatives and integrals into computer programs and code.
4. Working with binary arithmetic, the foundation of computing using only 1s and 0s.
5. Processing information through statistical analysis, probabilities, simulations, and analyzing algorithms.