यदि 2sin theta + 15 cos^(2)theta = 7, जह...

यदि `2sin theta + 15 cos^(2)theta = 7`, जहाँ `0^(@) lt theta lt 90^(@)` है, तो `(tan theta + cos theta + sec theta)` का मान ज्ञात कीजिए |

A

A)4

B

B)`3(4)/(5)`

C

C)`3(3)/(5)`

D

D)3

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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