HI:

Been racking my brains on this one for some time now:

√3cotx+1=0

i got: √3 X 1/tanx=-1

then inverse to bring tanx onto top giving:

tanx/√3=-1

tanx=-1/√3

which equals 60degrees, right? Which I thought I then apply to graph of tan.

but apparently I need 120 and 300degrees

thank you