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高等数学微分和积分数学公式(集锦)一、基本导数公式0c1xxxxeelnxxaaa1lnxx1loglnxaxasincosxxcossinxx2tansecxx2cotcscxxsecsectanxxxcsccsccotxxx21arcsin1xx21arccos1xx21arctan1xx21arccot1xx二、n阶导数公式!nnxnnaxbnaxbeaelnnxxnaaa11!1nnnnanaxbaxb11!ln1nnnnanaxbaxbsinsin2nnaxbaaxbncoscos2nnaxbaaxbn三、导数的四则运算法则uvuvuvuvuv2uuvuvvv四、高阶导数的运算法则nnnuxvxuxvxnncuxcuxnnnuaxbauaxb()0nnnkkknkuxvxcuxvx五、基本积分公式kdxkxc11xxdxclndxxcxlnxxaadxcaxxedxec21arctan1dxxcx21arcsin1dxxcx2211arctanxdxcaxaa2211ln2xadxcxaaxa221arcsinxdxcaax22221lndxxxacxacossinxdxxcsincosxdxxc221sectancosdxxdxxcx221csccotsinxdxxcxtanlncosxdxxccotlnsinxdxxcseclnsectanxdxxxccsclncsccotxdxxxc六、分部积分法公式⑴形如naxxedx,令nux,axdvedx形如sinnxxdx令nux,sindvxdx形如cosnxxdx令nux,cosdvxdx⑵形如arctannxxdx,令arctanux,ndvxdx形如lnnxxdx,令lnux,ndvxdx⑶形如sinaxexdx,cosaxexdx令,sin,cosaxuexx均可。七、常用凑微分公式积分型换元公式1faxbdxfaxbdaxbauaxb11fxxdxfxdxux1lnlnlnfxdxfxdxxlnuxxxxxfeedxfedexue1lnxxxxfaadxfadaaxuasincossinsinfxxdxfxdxsinuxcossincoscosfxxdxfxdxcosux2tansectantanfxxdxfxdxtanux2cotcsccotcotfxxdxfxdxcotux21arctanarcnarcn1fxdxftaxdtaxxarctanux21arcsinarcsinarcsin1fxdxfxdxxarcsinux八、重要公式xxx1lnlim010lim1xxxexexx)1(lim0axaxxln1lim0xxx11lim0lim()1nnaaolim1nnnlim0xxelimxxe0lim1xxxxxxsinlim0xxxtanlim0xxxarcsinlim0xxxarctanlim02021cos1limxxx0sinlim1xxxlimarctan2xxlimtan2xarcxlimarccot0xxlimarccotxx九、几种常见的微分方程1.可分离变量的微分方程:dyfxgydx,11220fxgydxfxgydy2.齐次微分方程:dyyfdxx3.一阶线性非齐次微分方程:dypxyQxdx解为:pxdxpxdxyeQxedxc
本文标题:微分积分公式浓缩免费版
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