struggling badly in online precal class, need help with graphs of functions, etc
Which way will the graph move?
I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi
this is what it looks like tan^2 x=1 where 0 ≤ x ≤ π
what is the answer to 3x^2+2x+2=0