Question 1203332
If sin(t)=2/3, and t is in quadrant II, find 
cos(t), sec(t), csc(t), tan(t), cot(t).
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cos = -sqrt(1 - sin^2) = -sqrt(5)/3,   since in quadrant II cosine function is negative.
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tan = sin/cos
cot = cos/sin
sec = 1/cos
csc = 1/sin