If (x-xtan^(2)15^(@))/(1+tan^(2)15^(@))...

If `(x-xtan^(2)15^(@))/(1+tan^(2)15^(@))=sin60^(@)+cos30^(@)`, then what is the value of x ?

A

2

B

`-1`

C

`-2`

D

1

Verified by Experts

The correct Answer is:

A

If (x-xtan^(2)15^(@))/(1+tan^(2)15^(@))=sin60^(@)+cos30^(@), then wh...
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sin60^(@).cos30^(@)+cos30^(@)*sin60^(@)
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