Can Mathematica simplify an expression like Cos[2 Integers [Pi]] ?
Hi Jay,
You should read this for an overview of evaluation, and this for operator precedence.
Thanks, Rohit Namjoshi. The "Integers" in my post was the result of using "/. n->Integers" after the Simplify. It placed the double Z in the expression but didn't simpify. I'm still trying to learn the Mathematica order of operations.
What is Integers? Do you mean
Integers
Simplify[Cos[2 n π], n ∈ Integers] (* 1 *)