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The minimum value of 3 tan ^(2) theta+12...

The minimum value of `3 tan ^(2) theta+12 cot ^(2) theta` is

A

6

B

15

C

24

D

12

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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