Register

X = 1 2 cos²x how does this equal? Please help

X = 1 2 cos²x how does this equal? Please help
63.2k views
5 votes
X =
1
2
cos²x how does this equal? Please help

User Fceller
by
7.7k points

1 Answer

3 votes

Answer:

Explanation:

1/2*2cosx*sinx

= sin2x/2

User Robert Brax
by
8.9k points
← Prev Question Next Question →

Related questions

User Ulix
asked Sep 27, 2024 109k views
Prove that (tanx-1)(sin 2x-2 cos²x) = 2(1-2 sinxcos.x)​
Ulix asked Sep 27, 2024
by Ulix
8.1k points
1 answer
2 votes
109k views
User Averageman
asked May 22, 2024 84.5k views
Cos 2x= ___. Check all that apply. A. sin² x - cos²x B. 1-2 cos²x C. 1-2 sin² x D. 2 cos²x - 1
Averageman asked May 22, 2024
by Averageman
7.9k points
1 answer
5 votes
84.5k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!