trig
posted by leena .
if than of theta is greater than zero
and cos of theta is greater than zero
what quadrant is theta in?

if tan (YOU MEAN I THINK) of theta is greater than zero
and cos of theta is greater than zero
THEN SIN ALSO + BECAUSE TAN = SIN/COS
WELL THAT ONE IS EASY, FIRST QUADRANT WHERE EVERYTHING IS +
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