Cupxake
Cupxake Cupxake
  • 01-08-2017
  • Mathematics
contestada

Use basic identities to simplify the expression.
cos θ - cos θ sin2θ

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 02-08-2017
cos Ф - cos Ф.sin² Ф

sin² Ф = 1 - cos² Ф
cos Ф -  cos Ф( 1-cos² Ф) = cos Ф - cos Ф  - cos³ Ф = cos³ Ф

cos Ф - cos Ф.sin² Ф = cos³ Ф
Answer Link
siegelnoah9 siegelnoah9
  • 18-11-2019

Answer:

answer is cos ^3 0

Step-by-step explanation:

Answer Link

Otras preguntas

if andrew divides his cards into groups of 9 and ends up with 6 groups how many cards does he have?
Demand for bikes has suddenly increased, and the market price has risen from $50 to $60.In three to five sentences, explain how this change will affect profits.
Which of the following correctly uses absolute value to show the distance between −70 and 15?
A flagpole has a height of 2222 yards. It will be supported by three​ cables, each of which is attached to the flagpole at a point 66 yards below the top of the
Please someone help me
can someone tell me why the sky is blue?
What is the largest county in new york state?
What was the conclusion of the warren commission about lee harvey oswald’s role in the jfk assassination?
Vanessa and Zack are playing a game where the player with the lower score wins.
Is this correct? If not what is the correct answer? Tia