SOLUTION: express each of the following in terms of a reference angle. a)cos 236 degrees b)sin 485 degrees c)sin (-62 degrees)

Algebra.Com
Question 38931: express each of the following in terms of a reference angle.
a)cos 236 degrees
b)sin 485 degrees
c)sin (-62 degrees)

Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
This solution was posted yesterday...please scroll down thru my solutions...
RELATED QUESTIONS

express each of the following in terms of a reference angle. a) cos 236 degrees b)sin... (answered by fractalier)
given that theta is an acute angle measured in degrees, express in terms of sin theta.... (answered by stanbon)
Express each as a trigonometric function of a reference angle and give the value to 4... (answered by stanbon)
2. Find the supplement of each angle a. 176 degrees b. 144... (answered by Mathtut)
given sin330 degrees, determine which of the following is an equivalent expression a)sin (answered by ikleyn)
use reference angle theorem to find the exact value of each trig function: cos 300 (answered by stanbon)
Use the CAST rule to state the sign of each value. Check using calculator. (a) tan 15... (answered by MathLover1)
The following relationship is known to be true for two angles A and B:... (answered by stanbon)
Which is a value of x if sin (60 degrees)=cos(x+10)degrees? a) 60 degrees b) 20 degrees (answered by lwsshak3)