How do you use inverse trig functions to find angles?
1 Answer
Mar 14, 2018
- Know that arccos, arcsec functions are restricted to quad 1 and 2
- Know that arctan, arccot, arcsin, arccsc are restricted to quad 1 and 4
- And when you go to quadrant 4 with arctan, arccot, arcsin, arccsc, use negative angles
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