khemsuskoirala
khemsuskoirala khemsuskoirala
  • 16-08-2021
  • Mathematics
contestada

formula if cos2A in terms of multiple angle ​

Respuesta :

suyogaryal0
suyogaryal0 suyogaryal0
  • 16-08-2021

Answer:

1/sec is rhe answer of 2 cos A

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