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1、高中物理奥赛常用数学公式一、等差、等比数列1．定义：2.公式(1)通项(2)前n项和也是等差数列二.数列求和(1)(2)三、三角公式1、和差角公式otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommi
2、tteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand1、倍角公式万能公式2、半角公式，升降幂公式4、积化和差，和差化积公式（2）正弦定理(R是外接圆半径)others
3、taffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofS
4、tateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand（3）余弦定理（4）其中为半周长四、重要不等式1．2．3．五、球1、2、球面距离（是径度差）3、球内接长方体侧棱两两垂直的三棱锥补形长方体球内接长方体4、体积otherstaffoftheCentre.Duringthewar,Zhuwastransferredbackt
5、oJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,Direc
6、torofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand多面体内切球半径：六、二项式定理（1）（2）七、导数1．二、运算法则：三、导数公式（1）（2）（3）（4）（5）（6）（7）（8）8、设三角形ABC的外心为O，垂心为H，从O向BC边引垂线，设垂足不L，则AH=2OL中考不需要，竞赛中很显然的结论9、三角形的外心，垂心，重心在同一条直线上。高中竞赛中非常重要的定理，称为欧拉线otherstaffoftheCentre.Du
7、ringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesM
