chouu chouu
  • 15-12-2015
  • Mathematics
contestada

Cosx/cos3x -cos5x/cosx = 8sinxsin3x

Respuesta :

K3v
K3v K3v
  • 15-12-2015
This is not possible. Don't make it up. 
Answer Link
websitetechie
websitetechie websitetechie
  • 13-10-2021

Question:

Arrange the steps in the correct order to express cos3x in terms of cosx.

Answers:

In photo below

Explanation:

I got it correct in my test :)

Ver imagen websitetechie
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