Lets isolate our
So, we are looking for a number that, when multiplied by
First, the value
I like to use degrees :)
So, we need to find a number that, multiplied by
EDIT: I do believe that it is a mistake to use degrees (you can but you need to inlcude more work from the pi/180 conversion factor). Basically the answer should be in radians.
So, we're looking for a number that, when multiplied by 5, equals
So, when does
Well, sin(x) is negative in the 3rd and 4rth Quadrants. (This is something you kinda have to memorize, though there are patterns that will help you.)
we have "