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

Otras preguntas

HELLLLLPPPP What is power? Why is understanding power essential to understanding government? Answer:
Quantitative Reasoning :')
a u.s.-based shoe company has decided to invest in a british company that specializes in clasps and buckles. this would be an example of .
Carlos is paid $17.90 per hour regularly. If he worked 45 hours last week, what was his gross pay? Carlos is paid at time-and-a-half for overtime.
The difference of 7 and the product of 2 and a number.
Where were freedmen allowed to live? What was the fine for breaking this law
You are required to record and upload an oral presentation of a structured ethical argument, allowing demonstration analysis and debate of an ethical issue in h
Homeless children resemble institutionalized children in some ways (lack of adequate cognitive stimulation) but not in others (they are in the care of a parent)
If m∠j=91 m∠l=16 and m∠k=73 list the sides of ∆JLK in order from smallest to largest
“Nothing is art unless the persons who created it intended it to do” meaning?