lex12501
lex12501
11-07-2018
Mathematics
contestada
Check all that have negative values.
Respuesta :
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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