, converted to degrees = 

 has a reference angle of , but is in the 3rd quadrant, where sin is < 0 (negative).

Therefore,  =  = . This is the EXACT VALUE of . Follow this and try to do the rest.



You can also use the UNIT CIRCLE to determine the EXACT VALUES of all of the above. 

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
 They are angles. 

RELATED QUESTIONS

Can you please help me solve the following trigonometry exact values with working out:... (answered by Theo,math_tutor2020)

s=5pi/6), please match the trig functions of s to their values. 
sin(s)
cos(s)
tan (s)
 (answered by lwsshak3)

determine whether the following equation are true or false:... (answered by jsmallt9)

What is exact value of sec(5pi/6)cos(7pi/4)- cot(-pi/3)

Thank you.  (answered by ad_alta)

Hi can someone help me with this problem please? 

     State the exact value of... (answered by math_helper)

PLEASE HELP ME!!! How do i find the 6 trig functions of -7pi/2 

Sin=         csc=... (answered by Alan3354,josmiceli)

Let Theta = 5pi/4. find the exact values for sin, csc and tan of... (answered by ewatrrr)

 What values for, theta(0<=theta<=2pi)  satisfy the equation?
tan^2 theta=-3/2 sec theta
 (answered by stanbon)

Find the solutions 18cot2x - 6 = 0 in the interval from 0 to two pi inclusive.
a) pi/3,... (answered by lwsshak3)