These operations are only available in Symbol Mode math entry.
Here is an example of the Equation Editor for Symbol Mode as it appears in a question:
Math expressions and equations are created from palettes.
Depending on the questions your instructor has chosen, various math function templates can appear in your formula toolbar.
Table 4.1: Examples of Palettes
Math Operators
Trigonometry
Calculus
Arrows (Chemistry Questions)
Greek
Expressions