Sizzlinghat4400 Sizzlinghat4400
  • 17-09-2019
  • Mathematics
contestada

Cotx/1+cscx=cscx-1/cotx

Respuesta :

kosala1478
kosala1478 kosala1478
  • 17-09-2019

Step-by-step explanation:

see the answer in the pic

u must prove that

Cotx/1+cscx=1-cscx/cotx

cuz that's the way

Ver imagen kosala1478
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