lim(x→0)((sin(x∧2)╱(sinx)∧2))
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lim{[sinx+(x^2)*sin(1/x)]/[(1+cosx)ln(1+x)]}(x趋近于0)
lim x/(x+sinx)
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(x→0)lim(x-ln(1+tanx))/(sinx)∧2=?
lim(x→0)sin(x的n次方)/(sinx)的n次方
lim(x→0)(tanX-sinX)/(sin的立方*X)的极限
请教两道高数的题目利用等价无穷小替换求极限(1)lim{sin(x^n)/[(sinx)^m]} X→0 (2) lim
求极限 lim x→∞(2sinx/x-)