Bharbie
Bharbie Bharbie
  • 10-02-2020
  • Mathematics
contestada

1 - 2sin^2(pi/3) = _____
cos pi/6
sin pi/6
cos 2pi/3
sin 2pi/3

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 10-02-2020

Apply the cosine double angle identity to get:

Cos 2PI/3

Answer Link

Otras preguntas

how would you divide 0.294/3?
Fires in forests can sometimes be stopped by cutting down trees to make a gap called a for break. Which part of the fire triangle does this remove?
Describe how Newton’s three laws of motion are used in testing the safety of our automobiles
Explain why some economists believe that carrying capacity is generally increased by: a) technology b) Trade
a paint store has 35 gallons of paint in storage, 2/5 of which are for outdoor use. the others are for indoor use. if each gallon costs $22, what is the total c
What are the components of clean air?
Solve Susan has 45 hats in 10 cupboards her friends borrowed some of the hats. Nicky borrowed 3 hats and Shelly borrowed 2 hats. If Susan divided the remaining
research the structure of the french society in the 1700s (a bit like the feudal pyramid). find out what kind of people were in the 1st, 2nd and 3rd estate. whi
Kristen has 7.5ml of water and her lab partner Rebecca has 2.3l. how many total microliters do they have?
What did great britian recieve as a result of their fight against france