SOLUTION: What is the domain of the function {{{y =sqrt(1-2cosx)}}} for {{{xe[0,2pi]}}}I understand that is where the function is non negative but im having a bit of trouble with it. Any hel

Question 791080: What is the domain of the function for I understand that is where the function is non negative but im having a bit of trouble with it. Any help would be appreciated
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
for x an element of (0, 2*pi), in trig pi is defined as 180 degrees
we are given the function y = square root (1 - 2*cos(x))
the domain of this function is valid from 60 degrees to 300 degrees or
(1/3)*pi < or = x < or = (5/3)*pi

RELATED QUESTIONS
This equation is driving me crazy please help. For each function, Find the Domain... (answered by Fombitz)

Find the equation of the tangent to the curve y = e^x at the point where it crosses the... (answered by ewatrrr)

Please help with the following! I've been trying to crack it for days. Real is... (answered by richard1234,KMST)

x -2 -1 0 1 2 y .25 .5 1 2 4 Given the table above, graph the function, identify the... (answered by stanbon,jim_thompson5910)

I understand the function of a domain when f(x) is given along with the equation, but I... (answered by venugopalramana)

what is the domain and range for the following function y=2 sqrt... (answered by Tatiana_Stebko)

I have tried so many different things on this problem, thinking through why they would be (answered by edjones,jim_thompson5910)

If you have to a trigonometric function restricted on the interval from 0 to 2pi what is... (answered by stanbon)

A local theater sells admission tickets for $9.00 on Thursday nights. At capacity, the... (answered by stanbon)