(tan^(2)30^(@))/(sec^(2)30^(@))+(cosec^(...

`(tan^(2)30^(@))/(sec^(2)30^(@))+(cosec^(2)45^(@))/(cot^(2)45^(@))-(sec^(2)60^(@))/(cosec^(2)60^(@))` का मान ज्ञात करें।

A

(a) `13/4`

B

(b) `-3/4`

C

(c) `5/4`

D

(d) `23/12`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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