常用微分表

/x1x/xaaalnx/xexe/logax1lnxa/lnx1x/sinxcosx/cosxsinx/tanx2csex/cotx2cscx/secxsectanxx/cscxcsccotxx/arcsinx211x/arccosx211x/arctanx211x/arccotx211x/uv//uvuv/uv//2uvuvvkdxkxxdx11xdxxlnx21dxxarctanx21dxxarcsinxcosxdxsinxsinxdxcosx2secxdxtanx2ccsxdxcotxsectanxxdxsecxcsccotxxdxcscxxedxxexadxlnxaatanxdxlncosxcotxdxlnsinxsecxdxlnsectanxxcscxdxlncsccotxx221dxxa1arctanxaa221dxxa1ln2xaaxa221dxxa22lnxxa221dxaxarcsinxa等价无穷小0xsin~xxtan~xxarcsin~xxarctan~xxln(1)~xx1~xex1cos~x212x11~x12x1~xalnxa渐近线klixfxmxmlixfxkxb曲率k//3/221yy