(1+In2x)/sin3x,x趋向0的极限,
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(1+In2x)/sin3x,x趋向0的极限,
(1+In2x)/sin3x,x趋向0的极限,
(1+In2x)/sin3x,x趋向0的极限,
当x趋向0时,ln2x趋向于-∞,sin3x趋向于0,所以,原极限为-∞,或者说不存在.
(1+In2x)/sin3x,x趋向0的极限,
(1+In2x)/sin3x,x趋向0的极限,
(1+In2x)/sin3x,x趋向0的极限,
当x趋向0时,ln2x趋向于-∞,sin3x趋向于0,所以,原极限为-∞,或者说不存在.