Prove the identity cos(3x)=cos^3(x)-3sin^2(x)cos(x), step by step.

Question:

Prove the identity cos(3x)=cos^3(x)-3sin^2(x)cos(x), step by step.

Guys pls help me!!!!!!!

Guys pls help me!!!!!!!...

How is the entertainment of the 1930s different from entertainment today?

How is the entertainment of the 1930s different from entertainment today?...

I need help in 24 plz

I need help in 24 plz...

Please list 4 examples of each one

Please list 4 examples of each one...

Which best describes rain snow and sleet A)clouds B)condensation C)energy D)evaporation E)precipitation

which best describes rain snow and sleet A)clouds B)condensation C)energy D)evaporation E)precipitation...

Solve the equation. 5.16 = 4n Show your work.

Solve the equation. 5.16 = 4n Show your work....

Given the g(x)=f(x)+k ,identify a k that transforms f into g

Given the g(x)=f(x)+k ,identify a k that transforms f into g...

Write a short note on the topic ,' My Brother'.​

Write a short note on the topic ,' My Brother'.​...

Which word in the sentence, if any, should be followed by a colon? This box of crayons includes many different shades of orange vivid tangerine, bright sunglow, neon carrot, and pale apricot. a. shades b. crayons c. No colon is needed. d. orange b? or c?

Which word in the sentence, if any, should be followed by a colon? This box of crayons includes many different shades of orange vivid tangerine, bright sunglow, neon carrot, and pale apricot. a. shades b. crayons c. No colon is needed. d. orange b? or c?...

Which of the following describes a drug target?

Which of the following describes a drug target?...

Rewrite the following sentence;A. I am not interested in football. My brother is also not interested in football.B. Neither........​

Rewrite the following sentence;A. I am not interested in football. My brother is also not interested in football.B. Neither........​...

What is a tolerant of sea spray? I NEED HELP WITH THIS QUESTION !!! Answer fast for 20 poins

What is a tolerant of sea spray? I NEED HELP WITH THIS QUESTION !!! Answer fast for 20 poins...

If the kinetic energy of an electron is 4.1e-18 j, what is the speed of the electron? (you can use the approximate (nonrelativistic) formula here.)

If the kinetic energy of an electron is 4.1e-18 j, what is the speed of the electron? (you can use the approximate (nonrelativistic) formula here.)...

Discuss 5 activities that you learned about, how you feel about them, and when or how often you do them. Please focus on the activities taught in Unit 8. Please respond with a minimum of 5-8 complete sentences in Spanish. Name each activity and express your feelings about it. 2. Write who you do the activities with, if anyone. 3. Mention which days of the week you do them.

Discuss 5 activities that you learned about, how you feel about them, and when or how often you do them. Please focus on the activities taught in Unit 8. Please respond with a minimum of 5-8 complete sentences in Spanish. Name each activity and express your feelings about it. 2. Write who you do the...

Saddam Hussein was the leader of what country from 1979 to 2003?

Saddam Hussein was the leader of what country from 1979 to 2003?...

Anatomy and Phys PLEASE HELP you’ve learned about the structures that make up the reproductive system. Imagine that you are so interested in reproductive health that you are exploring careers related to this health field. For this activity you are going to research careers related to the promotion or treatment of reproductive health and choose one career to focus on. You are going to identify the key factors of the educational path that you would need to take to work in this career, the annual

Anatomy and Phys PLEASE HELP you’ve learned about the structures that make up the reproductive system. Imagine that you are so interested in reproductive health that you are exploring careers related to this health field. For this activity you are going to research careers related to the promotio...

What is the Variance of 5.6,5.2,4.6,4.9,5.7,6.4?

What is the Variance of 5.6,5.2,4.6,4.9,5.7,6.4?...

U can say random stuff if u want these 100 points

u can say random stuff if u want these 100 points...