Interval Notation (P

Rule The six trig functions are defined on. the unit circle for an arc of length t . as follows: Common QI Arcs (5.2) t 0 0 1 1 0 Signs of Trig Functions (5.2) Rule The signs of the trig functions are. given as follows: Q sin cos tan cot sec csc I ( ( ( ( ( ( II ( ( ( ( ( ( III ( ( ( ( ( ( IV ( ( ( ( ( ( ................
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