求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]
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求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]求极限lim(x趋于0)[arcsin(2x)/arctan
求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]
求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]
求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]
原式=lim(x->0)[arcsin(2x)/arctan(3x)]
=lim(x->0){[2/√(1-4x²)]/[3/(1+9x²)]} (应用罗比达法则)
=2/3.
求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]
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