The uploaded document contains various mathematical problems and exercises across several topics, including differentiation, Cartesian and polar coordinates, graphical solutions, and measurement applications. How would you like me to assist you? For example:

1. Solve a specific problem from the file.
2. Explain a mathematical concept from one of the questions.
3. Provide detailed steps for a graphical or algebraic method.
4. Suggest related problems or practice exercises.
5. Clarify terminology or techniques mentioned in the document.

Let me know how to proceed!