(sin 70^@ + cos 40^@)/(cos 70^@ + sin 40...

`(sin 70^@ + cos 40^@)/(cos 70^@ + sin 40^@)`

A

`sqrt2`

B

`1//sqrt2`

C

`sqrt3`

D

`1//sqrt3`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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