ANILMUKHIYA ANILMUKHIYA
  • 04-02-2020
  • Mathematics
contestada


[tex]4 \cos {}^{2} = 1[/tex]


​

Respuesta :

PSN03
PSN03 PSN03
  • 04-02-2020

Yo sup??

4cos²x=1

cos²x=1/4

cosx=±1/2

x=π/3 or x=2π/3

Hope this helps.

Answer Link

Otras preguntas

Africa is known as the _____ continent.
How much Samantha made if 75% of her goal is raised.
Which of the following statements about idea models is not true?
An artist is creating a stained glass window and wants it to be a golden rectangle. A golden rectangle has side lengths in the ratio of about 1 to 1.618. To the
A frame that is 2 inches wide surrounds the picture. What is the total area of the picture and the frame in square inches? A. 4π square inches B. 12π square
help me for number 5 and 6 quickly
Two rectangles are similar. If the height of the first rectangle is 3 inches, and the height of the second rectangle is 9 inches, by what factor was the first r
what is the dominant vegetation of temperate rain forests?
Which has more atoms: 1 mole of hydrogen atoms or 1 mole of carbon-12 atoms? A. 1 mole of carbon-12 atoms B. 1 Mole of hydrogen atoms C. They are equal
What is the relative location for the Great Wall of china