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माना f(theta) = sin^(2) theta + cos^(2) ...

माना `f(theta) = sin^(2) theta + cos^(2) theta + tan^(2) theta + sec^(2) theta + "cosec"^(2) theta + cot^(2) theta` है, तो `f(theta)` का न्यूनतम मान है

A

3

B

6

C

7

D

निर्धारण करना संभव नहीं है |

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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