यदि tantheta = sqrt(5), है, तो ("cosec"...

यदि `tantheta = sqrt(5)`, है, तो `("cosec"^(2)theta + sec^(2)theta)/("cosec"^(2)theta - sec^(2)theta)` का मान ज्ञात करें।

A

(a) `3/2`

B

(b) `-3/2`

C

(c) `7/5`

D

(d) `-7/5`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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