sam564 sam564
  • 21-08-2018
  • Mathematics
contestada

if the point`(x, sqrt(3)/3)` is on the unit circle, what is x?

Respuesta :

konrad509
konrad509 konrad509
  • 21-08-2018

[tex] x^2+\left(\dfrac{\sqrt3}{3}\right)^2=1^2\\\\
x^2+\dfrac{3}{9}=1\\\\
x^2+\dfrac{1}{3}=1\\\\
x^2=\dfrac{2}{3}\\\\
x=\sqrt{\dfrac{2}{3}}\vee x=-\sqrt{\dfrac{2}{3}}\\\\
x=\dfrac{\sqrt6}{3} \vee x=-\dfrac{\sqrt6}{3}

[/tex]

Answer Link

Otras preguntas

At the grocery store, you buy a carton of milk for $1.95, a loaf of bread for $0.85, and a box of cereal for $2.05. Use mental math to find the total cost of th
The area of a playground is 320 yards squared. The width of the playground is 4 yards longer than its length. Find the perimeter of the playground
The following list gives the number of pets for each of 13 students. 0, 1, 4, 2, 0, 4, 2, 4, 1, 3, 2, 3, 1 Find the modes of this data set. If there is more t
In any ecosystem, the organisms ___________ for resources, such as food, water, and space.
grass is to erosion as dam is to? options are breeze rain water tree
When did electric instruments come to jazz?
You have a balance of $4,000 on your credit card with a 12% interest rate (1% per month). You plan to make no new purchases with the card. You want to reduce yo
Bile ____________________________________. breaks down globules of fat into tiny droplets is produced by the gallbladder is stored in the liver is secreted by t
Please help meh! Thank chu! :)
Who writes the unbreakable kimmy schmidt show