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Estudos Gerais04/12/2024

1) FEI Se cotg (x) +tg (x) = 3 , então sen (2x) é igual a: ...

  1. FEI Se cotg (x) +tg (x) = 3 , então sen (2x) é igual a:

a- 1/3

b- 3/2

c- 2/3

d- 9/3

e- NDA

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