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

what value of k make the equation |2k+2|=16 true?
How do you enlarged a shape by 300 percent?
5.89 5.899 <,>or = help
logb121=2   Can somebody help and explain?
How can two substances be made up of the same two elements but have very different properties?
Assume that Angle A is an acute angle and TAN A = 1.230. the measure of Angle A equals:
Two reasons why a scientist might want to study the DNA of strawberries?
vamos a compar helado ___________ la senora nelson a) por. b) para
True or false. Thomas Edison created the light bulb?
A 50-kg child on a skateboard experiences a 75-N force. What is the expected acceleration of the child?