This document discusses finding the root of the function f(x) = e-x(3.2 sin(x) - 0.5 cos(x)) on the interval [3, 4] with a percentage error of 0.001.

1. QUIZ 
Consider finding the root of
f(x) = e-x(3.2 sin(x) - 0.5 cos(x))
on the interval [3, 4], this time with percentage error ε =
0.001