Question

solve cos theta V3/2 for 0 13 years ago

Answer 1

\(\cos(\theta)=\frac{\sqrt{3}}{2}\) ??

Answer 2

yes

Answer 3

look at the unit circle on the last page of the attached cheat sheet and find the two places where the first coordinate in the ordered pairs is \(\frac{\sqrt{3}}{2}\)
then find the corresponding angle

Answer 4

let me know what you get
this is a very useful cheat sheet so i would save it, or if you lose it you can find it by googling "paul's notes" a great site for explanations and cheat sheets

Answer 5

is it pi/6 and 5pi/6

Answer 6

yes