lim(x²+1/3x-2)sinπ/2 (x趋于正无穷)=?lim(sinx/2x-xsinπ/x) (x趋
求高数极限题 lim(x趋于正无穷)(xsin(π/x)+(π/x)sinx) 等于多少?求详解
用洛必达法则解lim(X趋正无穷)((π/2)-arctanx)/(1/x)lim(X趋0)(ln(1+sin2x))/
lim x趋于无穷,xsin(2x/1+x^2)=
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lim(x→∞)[sinx/x+xsin(1/2x)]
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lim(sinx/x+xsin(1/x)) =
lim(3次根号x^2)sinx/1+x^2(x趋于无穷)
高数极限问题:求lim(π/2-arctanx)^(1/lnx) (x趋于正无穷)
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求极限lim{[(sinx)/x]+xsin(1/2x)}
limx趋于无穷 (1+1/x)^x/2 和lim趋于无穷(1+x/x)^2x