lim(1-cosx)x趋向0,
问题描述:
lim(1-cosx)x趋向0,
答
lim(1-cosx)x趋向0
=1-cos0°
=1-1
=0
lim(1-cosx)x趋向0,
lim(1-cosx)x趋向0
=1-cos0°
=1-1
=0