{([sin(x+y) -2sinx+sin(x-y)])/([cos(x-y)...

`{([sin(x+y) -2sinx+sin(x-y)])/([cos(x-y)+cos(x+y)-2cosx])}xx[((sin 10x -sin 8x))/((cos 10x + cos 8x))]` का मान क्या है ?

A

0

B

`tan^(2)x`

C

1

D

`2tan x`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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