lex12501
lex12501 lex12501
  • 11-07-2018
  • Mathematics
contestada

Check all that have negative values.

Check all that have negative values class=

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Аноним Аноним
  • 11-07-2018
Hello.

We just need to simplify each expression given!

1. cot(π) = undefined
2. csc(5
π/4) = -√2
3. sec(-65°) = 2.366201..
4. csc(340
°) = -2.92380
5. sec(120
°) = -2

Therefore, choice 2, 4 and 5 have negative values. 
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