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If `(cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@`, then the value of `cot theta + cosec theta` is:
यदि `(cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@` है, तो `cot theta + cosec theta` का मान ज्ञात करें |

A

`50^@`

B

`60^@`

C

`30^@`

D

`45^@`

Text Solution

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