高中数学常用公式定理汇总[1]高中数学常用公式定理汇总【1】201*年高考数学资料整理高中数学常用公式定理汇总集合类:ABAABABBAB逻辑关系类:pqpqpqpq真真真真真真真假真真假假假真真假真假假假假假假假对数类:logaM+logaN=logaMNlogMaM-logaN=logaNlogaMN=NlogaMlogabMN=NblogaMloga1=0logaa=1loga1=-1aloga^ba=blogaa^b=blogab=alogba=1a三角函数类:sin,一二正co,s一四正tan,一三正sinsincoscostantansin2cos21sin2cossincos2cossincos22sintan21tan1tan2tansinsinsinsincoscoscoscostantantantanfxAsinxA0,0周期:T2频率:f1T0°30°45°60°90°弧度06432sin01222321cos13212220tan03313coscoscossinsincoscoscossinsinsinsincoscossinsinsincoscossintantantan1tantantantantan1tantansin22sincostan22tan1tan2cos2cos2sin212sin22cos2201*年高考数学资料整理asinAbsinBcsinC2RabcsinAsinBsinCa*ba*b*cosa*bcosa*bxx12yy12a2b2c22bccosAcosAb2c22bca2xx1221*yy12x21yx22y22流程图类:Int2.52.52圆标方程xa圆心:a,b2yb2r2函数类:斜率:kyx22y(xx11圆一般方程x12y2DxEyF0x)2D2E24F0D2点斜式:yyy21kxx2x11y两点式:yy11xxx1DE圆心:,;半径:22E224F点点距离:PP12截距式:xayb10bax2x1y2y122一般式:AxByC韦达定理:x1x21//2k1k2点线距离:dcxxa12Ax0By0C2A222BA1xB1yC1012与A2xB2yC2021平行:AB垂直:AA1ABBB12椭圆:xab222yb1ab020a2c2焦点:(c,0),(-c,0)c2平行:A1xB1yC30垂直:B1xA1yC30平面向量类:aba//b离心率:e准线:xaac双曲线:xa22yb221a,b0b2c2a2xx1,2y211y2焦点:(c,0),(-c,0)离心率:eacxy12xy0准线:xa渐近线:yc2bax201*年高考数学资料整理抛物线:y22px(p>0)p焦点:F,02x2x2,112xx,x,x1离心率:eca准线:xp2数列类:等差:ana1n1danamnmdSa1annn2na1nn12dmnpqamanapaq等比:an1na1qananmmqSa11nqa1anqn1q1q(q≠1)mnpqamanapaq线性规划类:nnxnniyixiyii1bi1i1*n2nx2nixii1i1aybxnxiyinxyxixyiy**bi1nnx2x2inxix2i1i1aybx导数类:kxb,kC,圆标方程xa圆心:a,b2yb2r2函数类:斜率:kyx22y(xx11圆一般方程x12y2DxEyF0x)2D2E24F0D2点斜式:yyy21kxx2x11y两点式:yy11xxx1DE圆心:,;半径:22E224F点点距离:PP12截距式:xayb10bax2x1y2y122一般式:AxByC韦达定理:x1x21//2k1k2点线距离:dcxxa12Ax0By0C2A222BA1xB1yC1012与A2xB2yC2021平行:AB垂直:AA1ABBB12椭圆:xab222yb1ab020a2c2焦点:(c,0),(-c,0)c2平行:A1xB1yC30垂直:B1xA1yC30平面向量类:aba//b离心率:e准线:xaac双曲线:xa22yb221a,b0b2c2a2xx1,2y211y2焦点:(c,0),(-c,0)离心率:eacxy12xy0准线:xa渐近线:yc2bax201*年高考数学资料整理抛物线:y22px(p>0)p焦点:F,02x2x2,112xx,x,x1离心率:eca准线:xp2数列类:等差:ana1n1danamnmdSa1annn2na1nn12dmnpqamanapaq等比:an1na1qananmmqSa11nqa1anqn1q1q(q≠1)mnpqamanapaq线性规划类:nnxnniyixiyii1bi1i1*n2nx2nixii1i1aybxnxiyinxyxixyiy**bi1nnx2x2inxix2i1i1aybx导数类:kxb,kC,(0C为常数)x,1ax,axlnaa0,且a1ex,exlogax,1exloga1xlnaa0,且a1lnx,1sinx,xcosxcosx,sinxfxgx,f,xg,xCfx,Cf,xC为常数fxgx,f,xgxfxg,xfx,f,xgxfxg,xgxg2xgx0复数:i21abicdiac,bdabicdiacbdiabicdiacbdiabicdiacbdbcadix2y2xyixyiZar,以a,0为圆心,r为半径的圆Zabir,以a,b为圆心,r为半径的圆313-22i11i22i120ax2bxc0,b24ac0xb4acb2求根公式:i2a向量与向量模关系:201*年高考数学资料整理Z1Z2Z1Z2Z1Z2Z1,Z2是二次方程的根,那么即Z1abi,Z2abiZ1,Z2共轭。等式与不等式:ababaabb33222ac22a2b222aabb22b3ba242abc23abc2ab2ab,ab2ab,ab时取“”ab2ab22abcabbcac222平面几何类:内心:三条角平分线的交点(到交边距离相等,为内切圆圆心)外心:三条中垂线的交点(外接圆的圆心)垂心:三条高线的交点重心:三条中线的交点S三角形1ppapbpc注:pabc2角平分线:中AD12ABACBDDC:线2AB长2AC2BC212S扇形rr弧长22立体几何类:S直棱柱侧chch,V柱体V长方体abcShV球43R3S正棱锥侧S正棱台侧1212,,V椎体V台体1313ShSS,S球4RS,2cchhS201*年高考数学资料整理公理1:如果一...