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 were immigrants’ experiences different at Ellis Island than Angel Island? a.Most immigrants left Ellis Island very quickly. b.More people with medical probl
What is a difference between starch and glycogen? A.) Starch stores energy, and glycogen provides structural support. B.) Starch is found in plants, and glycoge
0.8 is 10 times as great as what decimal
What numbers equal 77
2. The four main systems of the Earth are
Why do France colonize into the new world?
How to estimate 518 + 372
If you subtract the atomic number from the weight, what is the interpretation of the answer? (e.g. 14-7=7; Think of a subatomic particle).
The average distance from the sun to Pluto is approximately 6.10 time 10^9 km. How long does it take light from the sun (384,000 km/s) to reach Pluto?
Why are Shakespeare's plays considered difficult for modern students to understand? a. The plays were translated from another language and sometimes don't make