Negative and positive of cot cosec sec in quadrant
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In first quadrant all are positive
In second sin and cosec are positive and other negative
In 3rd tan and cot are positive and other are negative
In 4th cos and sec are positive and other are negative
you can understand this by ASTC rule
A= all
S=sin or cosec
T=tan or cot
C=cos or sec
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