Create an Expression in R Programming - expression() Function

expression() function in R Language is used to create an expression from the values passed as argument. It creates an object of the expression class.

Syntax: expression(character) Parameters: character: Expression, like calls, symbols, constants

Example 1: Output:

expression(2^3)
[1] 8

Example 2: Output:

expression(sin(pi/2))
[1] 1
[1] "expression"