For anyone else looking for that (like me lately…) it’s:
arccosine ( cosine x )
If you divide it by Pi it will give you a triangle wave within the range of 0 and 1.
For anyone else looking for that (like me lately…) it’s:
arccosine ( cosine x )
If you divide it by Pi it will give you a triangle wave within the range of 0 and 1.