Tyson13
Tyson13 Tyson13
  • 01-03-2019
  • Mathematics
contestada

If tan x=2021
x=20/21
and
π< x < 3π/2
what is cos⁡(x+π/2)?

Respuesta :

widdiGebriel widdiGebriel
  • 07-03-2019

Answer:

42Sin

Step-by-step explanation:

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