Greek letters are produced in mathematics mode by preceding the
name of the letter by a backslash \
. Thus to
obtain the formula
one types A = \pi r^2
.
Here are the control sequences for the standard forms of the lowercase Greek letters:-
There is no special command for omicron: just use o
.
Some Greek letters occur in variant forms. The variant forms are obtained by preceding the name of the Greek letter by `var'. The following table lists the usual form of these letters and the variant forms:-
Upper case Greek letters are obtained by making the first character of the name upper case. Here are the control sequence for the uppercase letters:---