calculus

Evaluate these limits.

(Enter answer as a decimal. Enter INF if the limit is +∞; -INF if the limit is −∞; and DNE if the limit is neither ±∞ and does not exist.)

(a) limx→04+x−−−−−√−2x= - sin responder

(b) limx→0tan(2x)sec(3x)x

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