常用微分、导数公式 (c=常数) 1、极限 1sinx(1)lim1 (2)lim1xxe (3)limna(ao)1 nx0x0xlimnn1 (4)(5)limarctanxn2x (6)limarctanxxx2 (7)limarccotx0 (8)limarccotx (9)limex0 xxxx1 (10)limex (11)limxx0a0b0a0xna1xn1an(12)lim0xbxmbxm1b01mnmnm (系数不为0的情况) nm(13)limyf(x0x)f(x0) xx0xx2、常用等价无穷小关系(x0) sinx~x tanx~x arcsinx~x arctanx~x 11cosx~x2 ln1x~x ex1~x ax1~xlna 2111x1~x secx1~x2 1xsinx1~x2 1x21x2~x2 22sin3x~(x)3 3、导数的四则运算法则 uuvuvuvuv uvuvuv vv2 4、基本导数公式 ⑴c0 ⑵xx1 ⑶sinxcosx ⑷cosxsinx ⑸tanxsec2x ⑹cotxcsc2x ⑺secxsecxtanx ⑻cscxcscxcotx 1⑼exex ⑽axaxlna ⑾lnx x⑿logax111 ⒀arcsinx ⒁arccosx 22xlna1x1x⒂arctanx11⒄ ⒃arccotx1x21x2nnnx1⒅x2n1x 5、高阶导数的运算法则 (1)uxvx(3)uaxbnuxnvx (2)cuxncunx aunaxb (4)uxvxaxbkcnuk0nnkxv(k)x 6、基本初等函数的n阶导数公式 (1)xnnn! (2)ennaenaxb (3)axnaxlnna (4)sinaxbansinaxbn 2(5) cosaxb(6)nancosaxbn 2n1axbnn1n1ann!axbnn1 (7) lnaxb1ann1!axb 7、微分公式与微分运算法则 ⑴dc0 ⑵dxx1dx ⑶dsinxcosxdx ⑷dcosxsinxdx ⑸dtanxsec2xdx ⑹dcotxcsc2xdx ⑺dsecxsecxtanxdx ⑻dcscxcscxcotxdx ⑼dexexdx ⑽daxaxlnadx ⑾dlnx⑿dlogax1dx x111dx ⒁darccosxdx dx ⒀darcsinx22xlna1x1x11 ⒃dxdarccotxdx 221x1x8、微分运算法则 ⒂darctanx⑴duvdudv ⑵dcucdu uvduudv⑶duvvduudv ⑷d 2vv 本文来源:https://www.wddqw.com/doc/f821e1ce6529647d2728526b.html