moideenmkv
moideenmkv moideenmkv
  • 21-12-2019
  • Mathematics
contestada

13.Prove that:
cotA-cosA/cotA+cosA=cosecA-1/cosecA+1

Respuesta :

dannynamri dannynamri
  • 18-12-2020

Answer:

helo 1

Step-by-step explanation:

111111111

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