evelynavendano7982 evelynavendano7982 08-03-2024 Mathematics contestada The function f is given by f(x) = cos(x)(1 + tan²(x)). Which of the following expressions is equivalent to f(x)? a) cos(x) + sin²(x) b) sec(x) c) 1 + sin(x) d) sec²(x)