Calculus theory

1. Mistakes regarding algebra
2. Functions
   1. Mistakes regarding functions
   2. Defining a function
   3. Operations with functions
   4. Visualising the domain of a function
   5. Graph of single variable functions
   6. Transforming the graph of functions
   7. Linear algebra and deforming graphs of functions
   8. Guessing the graphs of single variable functions
   9. Guessing the graphs of multivariable functions
   10. Level curves and level surfaces
3. Limits and continuity
   1. Mistakes regarding limits
   2. Limit and continuity of a single variable function
   3. Limit and continuity of a multivariable function
4. Differentiation and derivatives