2.3计算极限lim(x→0) sin2x / sin5x
2.3计算极限lim(x→0) sin2x / sin5x
求(x→0)lim(sin2x/sin5x)的极限,
求(x→∞)lim(sin2x/sin5x)的极限,
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lim(x→0)(x-sin2x)/(x+sin5x)
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lim(x→0)sin5x/3x 的极限
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计算lim(x→0)sin3x/sin5x
x无限趋近于0时,sin5x/sin2x的极限
X趋向于0,求(SIN2X)/(SIN5X)的极限