21-08-2018
Mathematics

contestada

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

Respuesta :

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

if f(x)= x- 6 and g(x) = x^2(x+3), find g(x) x f(x)

(13pts) I need help with all of them I don’t know how to incorporate a preterite and imperfect in one sentence let alone creating 2 sentences for each problem a

Which actions would the Federal Reserve most likely take to encourage economic growth? Lower reserve requirement and lower discount rate Raise reserve requireme

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! The hum (sound wave) you may have heard from a transformer has a frequency of about 100 Hz and a wavelength of

axis of symmetry of h=-16t^2+20t+6

Explain how to write 5/8 as a product of a whole number and a unit fraction

5x+4+11x distributive property

Try to show how you did it. Please

Describe the connection between the industrial revolution and the expansion of suffrage

Pls help need answer ASAP 100 POINTS TO ANSWER I WILL REPORT U IF U ANSWER FOR ONLY POINTS