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यदि xsin60^(@).tan30^(@)=sec60^(@).cot45...

यदि `xsin60^(@).tan30^(@)=sec60^(@).cot45^(@)` है तो x का मान ज्ञात करे

A

2

B

`2sqrt(3)`

C

`4`

D

`4sqrt(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
c
`x sin60^(@)tan30^(@)=sec60^(@)`.
`cot45^( @)`
`xsqrt(3)/(2).(1)/sqrt(3)=2.1`
`rArr(x)/(x)xx 2rArr x=4`
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