实用文档
高等数学公式
1(tgx)??sec2x(ctgx)???csc2x(secx)??secx?tgx(cscx)???cscx?ctgx(ax)??axlna(logax)??1xlna导数公式: 基本积分表:
(arcsinx)??1?x2(arccosx)???11?x2(arctgx)??11?x2(arcctgx)???11?x2实用文档
?tgxdx??lncosx?C?ctgxdx?lnsinx?C?secxdx?lnsecx?tgx?C?cscxdx?lncscx?ctgx?Cdx1x?arctg?C?a2?x2aadx1x?a?ln?x2?a22ax?a?Cdx1a?x?ln?a2?x22aa?x?Cdxx?arcsin?C?a2?x2a?2ndx2?sec?cos2x?xdx?tgx?Cdx2?csc?sin2x?xdx??ctgx?C?secx?tgxdx?secx?C?cscx?ctgxdx??cscx?Cax?adx?lna?Cx?shxdx?chx?C?chxdx?shx?C?dxx2?a2?ln(x?x2?a2)?C?2In??sinxdx??cosnxdx?00n?1In?2n???x2a22x?adx?x?a?ln(x?x2?a2)?C22x2a2222x?adx?x?a?lnx?x2?a2?C22xa2x2222a?xdx?a?x?arcsin?C22a22三角函数的有理式积分:
2u1?u2x2dusinx?, cosx?, u?tg, dx?21?u21?u21?u2
一些初等函数: 两个重要极限:
ex?e?x双曲正弦:shx?2ex?e?x双曲余弦:chx?2shxex?e?x双曲正切:thx??xchxe?e?xarshx?ln(x?x2?1)
sinxlim?1x?0x
1xlim(1?)?e?2.718281828459045...x??x
archx??ln(x?x2?1)11?xarthx?ln21?x实用文档
三角函数公式:·诱导公式:
函数 sin cos tg ctg 角A -α -sincos-tg-ctgα α α α 90°-α cossinα ctgtgα α α 90°+α cos-sin-ctg-tgα α α α 180°-α sinα -cos-tg-ctgα α α 180°+α -sin-costgα ctg
大学高数常用公式大全



