NickyGupnext NickyGupnext
  • 20-04-2021
  • Mathematics
contestada

can y'all help me prove the identity tan^2(Y)= 1−cos^2(Y)/cos(Y)

Respuesta :

snowbull111 snowbull111
  • 20-04-2021

Answer:

Step-by-step explanation:

LHS=tan^2(Y)

SEC^2(Y)-1

1/COS^2(Y)-1

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