lim(1+sin2x)^1/x (x→0)
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lim(1+sin2x)^1/x(x→0)lim(1+sin2x)^1/x(x→0)lim(1+sin2x)^1/x(x→0)lim(1+sin2x)^1/x(x→0)=lim(1+2x)^1/x(x
lim(1+sin2x)^1/x (x→0)
lim(1+sin2x)^1/x (x→0)
lim(1+sin2x)^1/x (x→0)
lim(1+sin2x)^1/x (x→0)=lim(1+2x)^1/x (x→0)=lim[(1+2x)^1/2x]^2 (x→0)=e^2
我的做法是正确的。
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