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Which of the following pair of functions...

Which of the following pair of functions are identical ?

A

`sqrt(1sinx),"sin"x/2+"cos"x/2`

B

`x,(x^(2))/x`

C

`sqrt(x^(2)),(sqrt(x))^(2)`

D

`lnx^(3)+lnx^(2),5lnx`

Text Solution

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The correct Answer is:
D
NA
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