How do you evaluate #sin(0)#?
1 Answer
Feb 17, 2018
Use the unit circle to evaluate it to be 0.
Explanation:
(This one's from Wikipedia, but any version of it will be more or less the same.)
On the unit circle, the x-coordinate at each position is the cosine of the given angle, and the y-coordinate is the sine.
For
If you're not at the point where you need to use the unit circle yet, it will probably be more useful to just memorize that