evelynavendano7982 evelynavendano7982
  • 08-03-2024
  • Mathematics
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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)

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