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Choose the correct answer in each of the following questions:
If `x tan 45^(@)cos60^(@)=sin 60^(@) cot60^(@) " then " x=?`
A. 1
B. `(1)/(2)`
C. `(1)/(sqrt(2))`
D. `sqrt(3)`

1 Answer

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Best answer
Correct Answer - A
`x=(sin60^(@)cot60^(@))/(tan45^(@)cos60^(@))=(tan60^(@)cot60^(@))/(tan45^(@))=1.`

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