michelbykkytava
michelbykkytava michelbykkytava
  • 23-09-2016
  • Mathematics
contestada

Evaluate
a) sin (4pi/3)
b) cos (5pi/6)

Respuesta :

thulnguyen0212
thulnguyen0212 thulnguyen0212
  • 23-09-2016
sin(4π/3)= -√3/2
cos(5π/6)= -√3/2
Answer Link
Hagrid
Hagrid Hagrid
  • 27-09-2016
The correct answers are:

a) sin (4π/3) = [tex]- \frac{ \sqrt{3} }{2} [/tex]
b) cos (5π/6) = [tex]- \frac{ \sqrt{3} }{2} [/tex]

I hope this helps.
Answer Link

Otras preguntas

What Does Coalition Government Mean?
What is the value of x? º
Why are many strategic alliances temporary?
Write 258/300 as a decimal and as a percent.
Were they always called World War I and World War II?
write sentence that mention a clothing store and one of your family member.
Describe the relationship between the graph of f(x) = x^2 and the graph of g(x) = –3x^2.
what layess compoce erarth core
What was the outcome of the 1990 Myanmar election? How did the government respond?
Explain why the reflection of light off ground glass changes from diffuse to specular if you spill water on it