very easy question

jazzisfaction's icon

Hey,

how do I write the following equation with the expr - object please?

square root out of (1- sin²(x))....where as sin² = $f1 * 3.14159265359

Thanx for helping
Cheers
P

jazzisfaction's icon

got it...thanx...too fast with my question...sorry...:-)

expr sqrt (1 - (pow(sin($f1 * 3.14159265359), 2)))