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the principal value of sec x =2 are …? and how can we get?

the principal value of sec x =2 are …? and how can we get?
 

Grade:12

1 Answers

AJAI
19 Points
5 years ago
sec x positve in quadrant 1 and 4
So In QUADRANT 1  X=60
AND IN QUADRANT 4 X=360-60=300 
HENCE THE P.S ARE  60 AND 300 DEGREES
 

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