Briefly explain 1 topic in calculus with detailed explanations/diagrams/solutions etc.

Calculus 1. The limit of a function using graphical approach 2. Properties of Limits (7 properties in total) 3. Evaluating limits that are - form and non-zero form 4. Evaluating limits that include radicals and absolute value 5. Slope of a tangent as a limit (first principles) 6. Continuity of a function 7. Derivative of simple functions from the first principles 8. Derivative of polynomial functions using power rule 9. The Product Rule 10. The Quotient Rule 11. The Power of a Function Rule 12. The Chain Rule 13. Equation of the tangent line for a function at a given point 14. Equation of the normal at a given point 15. Velocity and acceleration given the position function 16. Speeding up, slowing down, moving in positive direction, moving in negative direction, total distance travelled a given time interval 17. Algorithm for solving optimization problems 18. Maximum volume of a prism given its surface area 19. Minimum surface area of a cylinder given its volume 20. Shortest distance from a point to the graph of a function 21. Maximum revenue