solve tan2x = -28/45
Thank you
well, what's arctan(-28/45?)
-31.9 degrees.
So, That's 2x
You didn't specify quadrant, but tan x is negative in QII and QIV
Thank you
-31.9 degrees.
So, That's 2x
You didn't specify quadrant, but tan x is negative in QII and QIV