【正文】
x???????????????????????????????????a r c s inln21ln211c s clnc s cs eclns ecs inlnc o sln22222222???????????????????????????? ?CaxaxaxdxxaCaxxaaxxdxaxCaxxaaxxdxaxInnx d xx d xI nnnna r c s i n22ln22)l n (221c o ss i n222222222222222222222020?? 一些初等函數(shù): 兩個(gè)重要極限: 三角函數(shù)公式: 誘導(dǎo)公式: 函數(shù) 角 A sin cos tg ctg α sinα cosα tgα ctgα 90176。+α cosα sinα ctgα tgα 180176。+α sinα cosα tgα ctgα 270176。+α cosα sinα ctgα tgα 360176。+α sinα cosα tgα ctgα xxa rth xxxa rc h xxxa rsh xeeeec h xsh xthxeec h xeesh xxxxxxxxx??????????????????????11ln21)1ln (1ln (:2:2:22)雙曲正切雙曲余弦雙曲正弦...59 04 571 82 81 8 28 )11(lim1s inlim 0???????exxxxxx和差化積公式: 半角公式: ??????????????????c o s1s i ns i nc o s1c o s1c o s12c o s1s i ns i nc o s1c o s1c o s122c o s12c o s2c o s12s i n??????????????????????c t gtg 余弦定理: Cabbac c os2222 ??? 時(shí),柯西中值定理就是當(dāng)柯西中值定理:拉格朗日中值定理:xxFfaFbFafbfabfafbf??????????)(F)()()()()