meeg
meeg meeg
  • 01-04-2017
  • Mathematics
contestada

Verify the identity.

cos 4x + cos 2x = 2 - 2 sin^2(2x) - 2 sin^2 x

Respuesta :

JTN51
JTN51 JTN51
  • 01-04-2017
So are you trying to simplify one side to get it to look like the other?
Answer Link

Otras preguntas

How is Brian's indifference toward his moms related to "The Secret"
someone can help me for my speaking test,I will mark brainlest.​
Nuclear energy is over ___ times stronger than the chemical bonds between the atoms
Ninguem sofrera intromissões arbitrarias na sua vida privada. Analisa sintaticamente a frase
Hello everyone! I will be starting a y+ channel soon! If you are interested in RBX content (mainly murder mystery 2) follow this username! (xxxnickslayer101) I
Yoda Soda is the intergalactic party drink that will have all your friends saying, "Mmmmmm, good this is!" You are throwing a party, and you need 555 liters of
(b) In a sale the original prices are reduced by 15%. (i) Calculate the sale price of a book that has an original price of $12. $ (ii) Calculate the original pr
NEED HELP ASAP WILL MARK BRAINLIEST
20. PLEASE HELP ME Solve the equation using the zero-product property. (x-8)(5x-6)=0 A. x = 8 or x = -1 1/5 B. x = –8 or x = 1 1/5 C. x = –1 or x = 5 D. x = 8 o
Question 3 of 10 A large number of Germana immigrated to the United States because A. they wanted to spread their religious beliefs, B, they were on the losing