圆锥曲线方程知识点总结复习

圆锥曲线方程知识点总结复习内容摘要：

f or r ealizing t he gr eat r ej uvenat ion of t he Chinese nat ion t he Chinese dr eam of ur gent needs. Par t y39。 s 18 t o pr om ot e st r at egic deploym ent t o building socialism wit h Chinese char act er istics, pr esents t wo 100 year goal, nam ely, by 2020 China39。 s gr oss dom estic pr oduct and per capit a in e of ur ban and r ur al r esidents in 2020 on t he basis of double plet e t he building of a we l of f societ y。 t he m iddle of t his cent ur y int o a pr osper ous, dem ocr atic, civilzed and har m onious Socialist m oder n count r y, and on t his basis, t he Chinese dr eam of r ealizing t he gr eat r ej uvenation of t he Chinese nat ion. 18 Congr ess of t he par ty, Com r ade XI J inping r epeatedly expounded t he Chinese dr eam . The basic connot at ion of t he Chinese dr eam, is t he national pr osper it y, nat ional r evit alizat ion, t he happiness of t he people, China im por t ant o f olow is t o keep China Road, car r y f or war d t he spir it and cohesion st rengt h of China, dr eam dr eam s of t he people of China, but det erm ined confidence, enhance self awar eness, achieve self r eliance, t o build a st r onger China, civilzat ion, har m ony, beaut y, China, China, China. St rat egic conception of China was 18 t he spir it of t he enr ichment and developm ent of t he part y, conscient iously st udy t he Chinese dr eam, leading people t o har d t o r ealize t he Chinese dr eam , m ass education act ivit ies in dept h t he f undam ent al st art ing point and ending point . St r engt hen the education of t he par ty39。 s m ass line, helps t o t r ain t he colect ive consciousness of the unit y of t he part y and t he people, playing t he Chinese dr eam ideological bases. Com rade M ao Zedong st ressed t hat par t ies should have m on language socialist count r ies must have unit y of wil. Hist or y has 选修 11 和选修 21 圆锥曲线方程知识要点 椭圆方程 . 1. 椭圆方程的第一定义：为端点的线段以无轨迹方程为椭圆21212121212121,2,2,2FFFFaPFPFFFaPFPFFFaPFPF ⑴ ① 椭圆的标准方程： i. 中心在原点，焦点在 x 轴上： )0(12222  babyax . ii. 中心在原点，焦点在 y 轴上： )0(12222  babxay . ② 一般方程： )0,0(122  BAByAx  . ③ 椭 圆的标准方程： 12222 byax 的参数方程为  sincosby ax 一象限  应是属于 （ 20   ） . ⑵ ① 顶点： ),0)(0,( ba  或 )0,)(,0( ba  . ② 轴：对称轴： x 轴， y 轴；长轴长 a2 ，短轴长 b2 . ③ 焦点： )0,)(0,( cc 或 ),0)(,0( cc . ④ 焦距： 2221 ,2 baccFF  . pr event ion m anagem ent syst em , and t o check t heir im plem ent at ion。 4, a clear occupat ional hazar d of accident em er gency r escue plan or ganization, im plem entation r esponsibilt ies. Thr ee occupational hazar ds pr evention r esponsibilt y syst em, f ul occupational hazar d administ r at or s 1, im plem ent t he r elevant occupat ional hazar d pr evention r egulations, policies and st andards。 2, r esponsible f or t he day to day super vision of occupational hazar d pr event ion, inspect ion, m anagem ent , education, and occupat ional accident investigat ion agency, st at istics, r epor ting and docum ent ation. Four, t he posit ion of occupational hazar ds pr evention r esponsibilt y syst em 1 par t icipat e in occupat ional hazar d pr evention t r aining education and occupational hazar d pr event ion and cont rol act ivit ies, lear ning t echnol gy, plying wit h t he r ules and r egulat ions occupational hazar d pr event ion, f ound hidden r eport s in a t im ely m anner。 2, pr oper use, st or age of per sonal pr ot ective equipm ent, appliances and pr otection。 3, no ilegal oper at ions and t o dissuade or det er ot her ilegal oper at ions, in vio lat ion of t he r ight t o r efuse, and t im ely r epor t ing t o unit。 4, when t he r isk of occupat ional accident s at t he wor kplace, shall r epor t o t he super visor y and m anagem ent per sonnel, and st op oper at ions unt il r em oved. Five, occupat ional healt h and occupational hazar ds pr evention m anagem ent account abilt y 1, car ry out national and higher occupat ional hazar d pr evention and cont r ol issued by t he laws, r egulat ions, r ules, st andards and t he occupational hazar d pr event ion r egulat ions, and m onit or ing t he im plem ent at ion check。 2, in t he or ganization under t he leader ship of Heads of ent er pr ises t o develop, r evise and im pr ove t he pr evention and m anagem ent of occupat ional hazar ds system and par t icipat e in t he developm ent of t echnical specif icat ions f or pr evention of occupational hazar ds。 3, t he cont r ol m easur es against occupational hazar ds plans and pr oj ect s f or pr event ion and m anagem ent of occupational hazar ds. I nf or m ed on occupational healt h and occupational diseases r eport ing syst em 1, when hir ing wor ker s, occupational hazar ds t hat m ay ar ise dur ing t he pr oduction pr ocess and t he consequences of t he occupat ional disease pr event ion m easur es and r elat ed r ight s inf or m ed t he wor ker s and st ated in t he cont r act shall not be concealed or deception. 2, t he conspicuous bulet in, published r ules and r egulat ions concer ni g occupational diseases pr event ion, t ypes, consequences and pr evention of occupat ional diseases, occupat ional diseaseinduct ive accident em ergency r escue m easur es and oper ational r esult s of f ield t est and assessm ent of occupat ional hazar ds. 3, in accor dance wit h t he People39。 s Republic of China Law on pr event ion of occupational diseases and wor kplace occupational healt h super vision and m anagement r egulat ions under t he wor kers t o r eceive bef or e, dur ing and post t he j ob occupational healt h examinat ion, and f ait hf uly inf or m t he labor er concer ned t he r esult . 4, when t he occupational disease inductive accident s, occupationalconf er ences, lear ned super ior s policies。 r epor ts,。