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Choose the incorrect pair:...

Choose the incorrect pair:

A

sin x in `II^(nd)` quadrant `(-1)/(5)`

B

cos x in `I^(nd)` quadrant 1

C

sec x in `II^(nd)` quadrant -2

D

tan x in `III^(nd)` quadrant 20

Text Solution

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The correct Answer is:
A, D
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