Question 1196910: Sec 0<0, Tan 0<0 what quadrant in which the terminal side lies in 0 Found 2 solutions by ikleyn, Alan3354:Answer by ikleyn(52831) (Show Source):
You can put this solution on YOUR website! Sec 0<0, Tan 0<0 what quadrant in which the terminal side lies in 0
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It's important, and it's helpful, to know how this works.
Look up the unit circle for a good start.