erin8213 erin8213
  • 02-12-2019
  • Mathematics
contestada

Cot^2 x- 6cotx - 5=0

Respuesta :

nilo87
nilo87 nilo87
  • 02-12-2019

Step-by-step explanation:

cotx=t

t^2-6t-5=0

t=cotx=1or5

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