Register
Expressing cos^2x in terms of cos2x
170k views
3 votes
Expressing cos^2x in terms of cos2x

User Beck Yang
by
6.7k points

1 Answer

4 votes
Rearrange
2sin^2x = 1-Cos2x

Divide by 2 to isolate for sin^2x
sin^2x = (1-Cos2x)/2
User Blue Ice
by
6.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.8m answers

Other Questions

What is 0.12 expressed as a fraction in simplest form
arlos has $690,000 he wants to save. If the FDIC insurance limit per depositor, per bank, is $250,000, which of these ways of distributing his money between three banks will guarantee that all of his money
Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
What is distributive property ?
What equation results from completing the square and then factoring x^2+4x=12? A) (x+2)^2=10 B) (x+2)^2=14 C) (x+2)^2=16 D) (x+2)^2=8
Link Copied!