1.

`lim_(x to 0) ((tan 2x-x)/(3x -sin x))` का मान ज्ञात कीजिए।

Answer» `underset(x to 0)lim ((tan 2x-x)/(3x -sin x))=underset(xto0)lim(((tan 2x)/(2x))2x-x)/(3x-((sin x)/(x))*x)`
`=underset(x to 0)lim(((tan 2x)/(2x))2-1)/(3-(sin x)/(x))=(2*1-1)/(3-1)=1/2`


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