louispartridge2314 louispartridge2314
  • 29-05-2023
  • Mathematics
contestada

If cos3A = 4cos³A - 3cosA then prove cosAcos(60°-A)cos(60°+A) = 1/4 cos3A​

Respuesta :

Otras preguntas

Describe the historical context surrounding the French and Indian War and Declaration of Independence And identify and explain the relationship between the even
Write a sponsorship for a food letter
Think of other muscles in your body, besides your heart, that work without you thinking about them. How do the functions of these muscies differ from ones you c
pick two: if the post office delivered mail exactly like the routers deliver messages on the internet, which of the following statements would be true?
10. What expression is equivalent to: -4(2x-3) 8x -12 8x + 1* -8x -12 -8x + 12
answer using basic spanish please and i will give brainly if correct
HELP PLSSS THIS IS HARD SOMEONE
Suppose that the weight (in pounds) of an airplane is a linear function of the total amount of fuel (in gallons) in its tank. When graphed, the funct with a slo
Please help, I will mark brainliest.
How can a person invest in real estate without buying property and becoming a landlord?