The \( \theta \) parameter (not \( \nabla \)?)
A test of verbatim words in heading with subscript \( a_i \): my_file_v1
and my_file_v2
Example 1: Examples can be typeset as exercises
Exercise 3: Test of plain text exercise
Project 4: Compute a Probability
Project 5: Explore Distributions of Random Circles
Exercise 6: Determine some Distance
Some exercise without the "Exercise:" prefix
Exercise 8: Solution of differential equation
Exercise 10: Make references to projects and problems
Project 11: References in a headings do not work well in html
Appendix: Just for testing; part I
A subsection within an appendix
Appendix: Just for testing; part II
Appendix: Testing identical titles
Appendix: Testing identical titles
Appendix: Testing identical titles
Appendix: Testing identical titles