Sebastian030
Sebastian030 Sebastian030
  • 01-03-2021
  • Mathematics
contestada

Verify the identity.

[tex]cos 4u = cos^{2} 2u - sin^{2} 2u[/tex]

Respuesta :

noahbucci
noahbucci noahbucci
  • 01-03-2021

Answer:

Yes, it is an identity

Step-by-step explanation:

Answer Link

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