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The value of 2tan 45^(@)- sec 60^(@)+ co...

The value of `2tan 45^(@)- sec 60^(@)+ cosec 30^(@)` is

A

5

B

4

C

3

D

2

Text Solution

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The value of (tan30^@ cosec 60^@+tan60^@ sec 30^@)/(sin^2 30^@+4cot^2 45^@-sec^2 60^@) is: (tan30^@ cosec 60^@+tan60^@ sec 30^@)/(sin^2 30^@+4cot^2 45^@-sec^2 60^@) का मान है :

Evaluate : (cos 45^(@))/(sec30^(@)+"cosec "30^(@))