拉格朗日中值定理【知识拓展】1.拉格朗日中值定理:若f(x)满足以下条件:(1)f(x)在闭区间[a,b]内连续;(2)f(x)在开区间(a,b)上可导,则在...
泰勒展开式与超越不等式【知识拓展】1.泰勒公式形式泰勒公式是将一个在x0处具有n阶导数的函数利用关于(x-x0)的n次多项式逼近函数的方法.若...
洛必达法则【知识拓展】洛必达法则(1)型:若函数f(x)和g(x)满足下列条件:①f(x)=0及g(x)=0;②在点a的某去心邻域内,f(x)与g(x)可导且g...
仿射变换【知识拓展】设椭圆C:+=1(a>b>0),作伸缩变换φ:得单位圆C′:x′2+y′2=1,记点A(x1,y1),B(x2,y2),在变换φ下的对应点...
调和点列与调和线束【知识拓展】一、调和点列1.调和点列概念:一般地,若(λ>0且λ≠1),则A,C,B,D四点构成“调和点列”,A,B叫基点,C...
极点与极线【知识拓展】1.极点和极线的代数定义已知圆锥曲线Γ:Ax2+2Bxy+Cy2+2Dx+2Ey+F=0,P(x0,y0)(非中心)和直线l:Ax0x+B(x0y...
专题强化练[分值:100分]1~2题每题5分,3~12题每题6分,共70分一、选择题(每小题只有一个选项符合题目要求。)1.(2024·福建,11)叶片从...
词汇清单09高考真题(2016-2025)词汇清单必识高考词汇一.a-开头的词汇(42个)1abnormal反常的,异常的;变态的2absorb吸收3academic学校的,学...
词汇清单09高考真题(2016-2025)词汇清单必识高考词汇一.a-开头的词汇(42个)1abnormal反常的,异常的;变态的2absorb吸收3academic学校的,学...
10.保护海洋生物一、阅读理解1Scientistshaverecentlydiscoveredtheworld’slargestknownfieldofseagrass.Theydiditusingvideosshotbysomee...
10.保护海洋生物一、阅读理解1Scientistshaverecentlydiscoveredtheworld’slargestknownfieldofseagrass.Theydiditusingvideosshotbysomee...
09.减少塑料污染一、阅读理解1MyDayofNoPlasticSinceitsinvention,plastichasaffectedeveryaspectofourlives.Ithasmadepossiblethousandsof...
09.减少塑料污染一、阅读理解1MyDayofNoPlasticSinceitsinvention,plastichasaffectedeveryaspectofourlives.Ithasmadepossiblethousandsof...
08.应对肥胖问题一、阅读理解1Plastic,whichisnowcommon,containsendocrine-disruptingchemicals,orEDCs(内分泌干扰物),thathasbeenlinkedt...
08.应对肥胖问题一、阅读理解1Plastic,whichisnowcommon,containsendocrine-disruptingchemicals,orEDCs(内分泌干扰物),thathasbeenlinkedt...
07.植树造林与森林保护一、阅读理解1Recently,Chinahasannouncedthelistofthefirstfivenationalparks.Eachofthemisdividedintotwoparts—th...
07.植树造林与森林保护一、阅读理解1Recently,Chinahasannouncedthelistofthefirstfivenationalparks.Eachofthemisdividedintotwoparts—th...
06.短视频的影响一、阅读理解14YouTubeChannelsThatYouNeedtoWatchYesTheory6.57MSubscribersDrivenbythemotto“SeekDiscomfort,”YesTheor...
06.短视频的影响一、阅读理解14YouTubeChannelsThatYouNeedtoWatchYesTheory6.57MSubscribersDrivenbythemotto“SeekDiscomfort,”YesTheor...
05.考古发现一、阅读理解1ThecooperationbetweentheTencent’sDigitalCultureLaboratory(DCL)andtheSichuanInstituteofCulturalRelicsandAr...

