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If y = (sinx + cosecx)^(2) + (cos x + se...

If y = `(sinx + cosecx)^(2) + (cos x + sec x)^(2)`.then the minimum value of `y,AA x in R` is

A

7

B

3

C

9

D

0

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The correct Answer is:
C
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AAKASH SERIES-TRIGONOMETRIC RATIOS-PRATICE SHEET (EXERCISE) (LEVEL-I(MAIN) (SINGLE ANSWER TYPE QUESTIONS)
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  10. If y = (sinx + cosecx)^(2) + (cos x + sec x)^(2).then the minimum valu...

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  11. x = asec^(3) theta tan theta , y = tan^(3) theta sec theta then sin^(2...

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