Register
How do you write cos(6x) in terms of cosx and sinx?
28.3k views
5 votes
How do you write cos(6x) in terms of cosx and sinx?

User DaBears
by
6.5k points

1 Answer

6 votes
If you see this as cos[2(3x)]
Then what we can do is letting a = 3x to make it easier
Then it will be cos2a
Hope this helps a lot
User Lodhb
by
6.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.7m questions

10.4m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!