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Vijay Sharma

· started a discussion

· 1 Months ago

MINIMUM VALUE IS COMING AS 6 (Question:322063.0)

consider pairs of sin²x + cosec²x ... min 2
+
cos^2x + sec^2x ... min 2
+
tan²x + cot²x ....min 2

minimum value is 2+2+2 = 6

Question:

Minimum value of sin2 x + cos2 x + tan2 x + cot2 x + sec2 x + cosec2 x.

Options:
A)

6

B)

12

C)

7

D)

9

Solution:

Ans: (c)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Min value of sec^2 x + cosec^2 x=4
The given answer is correct.

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