Sebastian030 Sebastian030

01-03-2021
Mathematics

contestada

Verify the identity.

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

Respuesta :

noahbucci noahbucci

01-03-2021

Answer:

Yes, it is an identity

Step-by-step explanation:

Answer Link

Otras preguntas

BRAINLIESTTT ASAP!!!

During the early 1800s, what did New England's textile industry and cotton farming in the South have in common? (5 points) Changes in technology led to increas

Quadrilateral ABCD is similiar to quadrilateral EFGH. The lengths of the three longest sides in quadrilateral ABCD are 20 feet, 18 feet, and 14 feet long. If th

Complete the statement about parallelogram ABCD

Which of the following themes of Williams's A Key into the Language of America is unusual for the time period? A.)religious freedom B.)Puritan religious beliefs

How many cups of ketchup would 13 hamburgers get if there was 3 1/4 cups of ketchup to be equally split among the 13 burgers? (i just copied the question from m

Vertical movement of deep ocean water is caused by forces of wind phytoplanktons dissolved nutrients variations in density plz answer and thank you

I’m confused on this one

Which condition would not help to produce a testlike environment? using your phone as a calculator a time limit a quiet room using no notes or textbook

what is the factorization??