Question

What is the value of sin(x) when x = 30°?
Answer





1

-1

Answer 1

\(\sin 30^o\)
Do you have a calculator?

Answer 2

Or look up unit circle.

Answer 3

yea @mathstudent55

Answer 4

help and the other two answers are -1/2 and 1/2 @mathstudent55

Answer 5

If you want to use your calculator, set your calculator to degree mode and find sin(30).
Or, you can look up sin(30) in a table:
http://www.regentsprep.org/Regents/math/algtrig/ATT1/trigANGLES.htm