lim (tanx-sinx)/x (x→0)的极限; lim (1-cos4x)/xsinx (x→0)的极限
问题描述:
lim (tanx-sinx)/x (x→0)的极限; lim (1-cos4x)/xsinx (x→0)的极限
答
lim (tanx-sinx)/x (x→0)的极限; lim (1-cos4x)/xsinx (x→0)的极限