1.

`lim_(xtooo) (x^(2)"tan"(1)/(x))/(sqrt(8x^(2)+7x+1))` is equal toA. 4B. `(1//2`C. 2D. `1//4`

Answer» Correct Answer - A
`underset(xtooo)lim(x^(2)"tan"(1)/(x))/(sqrt(8x^(2)+7x+1))=underset(xtooo)lim(x^(2)"tan"(1)/(x) )/(-xsqrt(8+(7)/(x)+(1)/(x^(2))))`
`=underset(xtooo)lim("tan"(1)/(x) )/((1)/(x)sqrt(8+(7)/(x)+(1)/(x^(2))))=-(1)/(2sqrt(2))`


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