2017锟竭匡拷锟斤拷锟�(zh锟斤拷n)锟斤拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟阶伙拷锟斤拷知锟絉锟絚锟絯锟絳
2016-09-28 16:16:17锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟紺锟斤拷
锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟絑锟斤拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)一直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫憋拷锟絕锟統锟斤拷一锟絋锟絎(xu锟斤拷)锟斤拷,锟戒實锟斤拷锟叫旓拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟絊锟斤拷锟阶伙拷锟斤拷知锟絉锟絚锟斤拷锟斤拷锟斤拷讓同锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷藖G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷锟侥革拷锟叫旓拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟阶伙拷锟斤拷知锟絉锟絚锟絯锟絳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟叫旓拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟阶伙拷锟斤拷知锟絉锟絚锟絯锟絳
锟斤拷锟斤拷1.锟組锟叫硷拷锟较的斤拷锟斤拷锟斤拷锟斤拷锟絘锟絓锟斤拷r锟斤拷锟斤拷要锟斤拷锟斤拷全锟斤拷锟酵空硷拷锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷要锟斤拷記锟剿斤拷锟斤拷锟斤拷(sh锟斤拷)锟絊锟斤拷锟斤拷锟较圖锟組锟斤拷锟斤拷锟�.
锟斤拷锟斤拷2.锟节戯拷(y锟斤拷ng)锟矫條锟斤拷锟絩锟斤拷锟斤拷A锟斤拷锟斤拷锟角空硷拷锟斤拷锟斤拷r
锟斤拷锟斤拷3.锟斤拷锟斤拷锟斤拷a锟斤拷锟斤拷思锟斤拷锟絈锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絵锟斤拷?
锟斤拷锟斤拷4.锟斤拷锟斤拷锟斤拷锟絵锟絚锟斤拷(f锟斤拷)锟斤拷锟斤拷锟絵锟斤拷什么锟絕(q锟斤拷)锟絜?锟侥種锟斤拷锟絵之锟絞锟斤拷锟洁互锟絇(gu锟斤拷n)系锟斤拷什么?锟斤拷锟斤拷袛锟斤拷锟斤拷c锟斤拷要锟絣锟斤拷?
锟斤拷锟斤拷5.锟斤拷知锟斤拷“锟斤拷锟斤拷锟絵”锟絚“锟斤拷锟絵锟侥凤拷锟斤拷式”锟侥區(q锟斤拷)锟絜.
锟斤拷锟斤拷6.锟斤拷锟斤拷c锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絇(gu锟斤拷n)锟侥嗭拷锟絵锟阶猴拷锟皆讹拷锟絰锟斤拷(y锟斤拷u)锟饺碉拷原锟絫.
锟斤拷锟斤拷7.锟叫斷函锟斤拷(sh锟斤拷)锟斤拷偶锟皆時锟斤拷锟阶猴拷锟皆檢驗函锟斤拷(sh锟斤拷)锟斤拷锟絰锟斤拷锟角凤拷锟絇(gu锟斤拷n)锟斤拷原锟絚锟斤拷锟絈.
锟斤拷锟斤拷8.锟斤拷一锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟侥斤拷锟斤拷式锟斤拷一锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟侥凤拷锟斤拷锟斤拷(sh锟斤拷)锟絩锟斤拷锟阶猴拷锟皆橈拷(bi锟斤拷o)注該锟斤拷锟斤拷(sh锟斤拷)锟侥讹拷锟絰锟斤拷.
锟斤拷锟斤拷9.原锟斤拷锟斤拷(sh锟斤拷)锟节區(q锟斤拷)锟絞[-a,a]锟较嗭拷锟絳(di锟斤拷o)锟絝锟斤拷锟斤拷锟絫一锟斤拷锟斤拷锟节凤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟揭凤拷锟斤拷锟斤拷(sh锟斤拷)也锟斤拷锟絳(di锟斤拷o)锟絝锟斤拷;锟斤拷一锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟节凤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟剿猴拷锟斤拷(sh锟斤拷)锟斤拷一锟斤拷锟斤拷锟絳(di锟斤拷o).锟斤拷锟界：.
锟斤拷锟斤拷10.锟斤拷锟届練锟斤拷锟斤拷锟斤拷锟剿猴拷锟斤拷(sh锟斤拷)锟斤拷锟絳(di锟斤拷o)锟皆碉拷锟紺锟斤拷锟斤拷锟斤拷锟斤拷?锟斤拷锟絰锟斤拷(取值,锟斤拷锟斤拷,锟斤拷锟斤拷負(f锟斤拷))锟酵岋拷(d锟斤拷o)锟斤拷(sh锟斤拷)锟斤拷
锟斤拷锟斤拷11.锟襟函旓拷(sh锟斤拷)锟斤拷锟絳(di锟斤拷o)锟皆時锟斤拷锟斤拷锟絜锟絗锟斤拷锟节讹拷锟斤拷锟斤拷锟絳(di锟斤拷o)锟絕(q锟斤拷)锟絞之锟絞锟斤拷锟接凤拷號“∪”锟斤拷“锟斤拷”;锟斤拷锟絳(di锟斤拷o)锟絕(q锟斤拷)锟絞锟斤拷锟斤拷锟矫硷拷锟较或不碉拷式锟斤拷示.
锟斤拷锟斤拷12.锟襟函旓拷(sh锟斤拷)锟斤拷值锟斤拷锟斤拷锟斤拷锟襟函旓拷(sh锟斤拷)锟侥讹拷锟絰锟斤拷锟斤拷
锟斤拷锟斤拷13.锟斤拷螒锟�(y锟斤拷ng)锟矫猴拷锟斤拷(sh锟斤拷)锟侥嗭拷锟絳(di锟斤拷o)锟斤拷锟絚锟斤拷偶锟皆斤拷锟絵?锟劫憋拷锟絕锟斤拷锟斤拷(sh锟斤拷)值锟侥达拷小;锟节斤拷锟斤拷蠛瘮锟�(sh锟斤拷)锟斤拷锟斤拷式;锟斤拷锟襟參旓拷(sh锟斤拷)锟侥凤拷锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷}).锟紷锟阶種锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟剿嗭拷?
锟斤拷锟斤拷14.锟解對锟斤拷(sh锟斤拷)锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絵锟絩锟斤拷锟斤拷注锟解到锟芥數(sh锟斤拷)锟絚锟阶旓拷(sh锟斤拷)锟斤拷锟斤拷锟狡條锟斤拷锟剿嗭拷?
锟斤拷锟斤拷(锟芥數(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟阶旓拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷1)锟斤拷母锟阶旓拷(sh锟斤拷)還锟斤拷討論
锟斤拷锟斤拷15.锟斤拷锟斤拷锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷?)锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟剿嗭拷?锟斤拷锟斤拷锟斤拷枚锟斤拷魏锟斤拷锟�(sh锟斤拷)锟斤拷锟斤拷值?
锟斤拷锟斤拷16.锟矫換元锟斤拷锟斤拷锟絵锟絩锟阶猴拷锟皆換元前锟斤拷牡葍r锟皆ｏ拷锟阶猴拷锟皆咃拷锟斤拷(sh锟斤拷)锟侥凤拷锟斤拷锟斤拷
锟斤拷锟斤拷17.“锟斤拷系锟斤拷(sh锟斤拷)一元锟斤拷锟轿凤拷锟斤拷锟叫岋拷锟斤拷(sh锟斤拷)锟斤拷”锟紻(zhu锟斤拷n)锟斤拷锟絩锟斤拷锟斤拷锟角凤拷注锟解到锟斤拷锟斤拷(d锟斤拷ng)锟絩锟斤拷“锟斤拷锟斤拷锟叫斤拷”锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷原锟絵锟叫沒锟斤拷指锟斤拷锟角讹拷锟轿凤拷锟斤拷锟斤拷锟斤拷锟轿猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷尾锟斤拷锟绞�锟斤拷锟斤拷锟角否考慮锟斤拷锟斤拷锟斤拷锟较碉拷锟�(sh锟斤拷)锟斤拷锟杰烇拷锟斤拷锟斤拷锟斤拷锟斤拷?
锟斤拷锟斤拷18.锟斤拷锟矫撅拷值锟斤拷锟斤拷式锟斤拷锟斤拷值锟絩锟斤拷锟斤拷锟角凤拷注锟解到锟斤拷“一锟斤拷;锟斤拷锟斤拷;锟斤拷锟斤拷”.
锟斤拷锟斤拷19.锟絕锟斤拷值锟斤拷锟斤拷式锟侥解法锟斤拷锟斤拷缀锟斤拷锟斤拷x锟斤拷什么?
锟斤拷锟斤拷20.锟斤拷锟绞斤拷锟斤拷锟绞斤拷锟�(y锟斤拷ng)注锟斤拷什么锟斤拷锟絵?锟斤拷“锟斤拷锟絊锟斤拷”锟斤拷锟斤拷式(锟斤拷式)锟斤拷锟斤拷式锟斤拷注锟斤拷锟斤拷锟斤拷锟绞裁�?
锟斤拷锟斤拷21.锟解含锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷式锟斤拷通锟斤拷锟斤拷“锟斤拷锟絰锟斤拷锟角帮拷锟�锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟侥嗭拷锟絳(di锟斤拷o)锟皆烇拷锟斤拷A(ch锟斤拷)锟斤拷锟斤拷锟接懻擄拷锟斤拷P(gu锟斤拷n)锟絀”锟斤拷注锟斤拷锟斤拷锟街拷锟揭拷锟斤拷希锟�“锟紺锟较ｏ拷原锟斤拷锟斤拷式锟侥解集锟斤拷……”.
锟斤拷锟斤拷22.锟斤拷锟襟不碉拷式锟侥解集锟斤拷锟斤拷锟絰锟斤拷值锟斤拷r锟斤拷锟斤拷Y(ji锟斤拷)锟斤拷一锟斤拷要锟矫硷拷锟较伙拷^(q锟斤拷)锟絞锟斤拷示;锟斤拷锟斤拷锟矫诧拷锟斤拷式锟斤拷示.
锟斤拷锟斤拷23.锟缴傦拷锟斤拷锟斤拷式锟斤拷藭r,锟斤拷锟阶拷锟酵拷锟酵拷锟斤拷r锟斤拷锟斤拷锟斤拷锟�,锟斤拷同锟斤拷同锟斤拷锟缴筹拷;同锟絩要注锟斤拷“同號锟缴碉拷”锟斤拷a>b>0锟斤拷a<0.
锟斤拷锟斤拷24.锟斤拷Q一些锟饺比旓拷(sh锟斤拷)锟叫碉拷前項和嗭拷锟絵锟斤拷锟斤拷注锟解到要锟斤拷锟斤拷锟饺硷拷锟缴種锟斤拷r锟組锟斤拷討論锟剿嗭拷?
锟斤拷锟斤拷25.锟斤拷“锟斤拷知锟斤拷锟斤拷”锟侥嗭拷锟絵锟斤拷,锟斤拷锟斤拷锟斤拷锟矫癸拷式锟絩注锟解到锟剿嗭拷?(锟絩锟斤拷锟斤拷(y锟斤拷ng)锟斤拷)锟斤拷要锟斤拷C锟斤拷锟斤拷些锟絵目通锟斤拷欠侄魏锟斤拷锟�(sh锟斤拷)锟斤拷
锟斤拷锟斤拷26.锟斤拷知锟斤拷锟斤拷锟节的條锟斤拷锟斤拷?(锟斤拷锟斤拷锟解數(sh锟斤拷)锟斤拷锟斤拷锟叫窮锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟給锟紽锟斤拷(sh锟斤拷)锟叫的革拷锟斤拷锟�?锟斤拷知锟斤拷锟給锟紽锟斤拷(sh锟斤拷)锟叫碉拷前項猴拷锟絚锟斤拷锟斤拷項的和的诧拷同锟斤拷?什么锟接的無锟紽锟饺比旓拷(sh锟斤拷)锟叫碉拷锟斤拷锟斤拷項的和必讹拷锟斤拷锟斤拷?
锟斤拷锟斤拷27.锟斤拷(sh锟斤拷)锟叫嗭拷锟絳(di锟斤拷o)锟皆嗭拷锟絵锟杰凤拷锟酵拷趯锟斤拷锟�(y锟斤拷ng)锟斤拷锟斤拷(sh锟斤拷)锟侥嗭拷锟絳(di锟斤拷o)锟皆嗭拷锟絵?(锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟解函锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟戒定锟絰锟斤拷锟叫碉拷值锟斤拷锟斤拷锟紹锟絤(x锟斤拷)锟斤拷锟斤拷)
锟斤拷锟斤拷28.锟斤拷(y锟斤拷ng)锟矫旓拷(sh锟斤拷)锟絎(xu锟斤拷)锟絯锟絳锟斤拷一要注锟解步锟紼锟絉全锟斤拷锟斤拷要注锟斤拷牡锟斤拷^锟斤拷锟叫ｏ拷锟饺硷拷锟絆(sh锟斤拷)锟絩锟斤拷锟斤拷锟斤拷锟劫結(ji锟斤拷)锟斤拷一些锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟斤拷锟矫侊拷锟紺锟斤拷锟絩也锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷29.锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟睫角的革拷锟斤拷锟斤拷锟斤拷锟斤拷锟�?锟斤拷锟斤拷锟角的終邊锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟侥傦拷锟斤拷锟斤拷锟斤拷?锟斤拷知锟斤拷锟絁锟斤拷锟絚锟斤拷一锟斤拷锟睫的斤拷;锟終邊锟斤拷同锟侥角猴拷锟斤拷鹊慕堑膮^(q锟斤拷)锟絜锟斤拷?
锟斤拷锟斤拷30.锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟侥讹拷锟絰锟斤拷锟斤拷位锟紸锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟斤拷(锟斤拷锟揭撅拷锟斤拷锟斤拷锟揭撅拷锟斤拷锟斤拷锟叫撅拷)锟侥讹拷锟絰锟斤拷知锟斤拷锟斤拷?
锟斤拷锟斤拷31.锟节斤拷锟斤拷锟角嗭拷锟絵锟絩锟斤拷锟斤拷注锟解到锟斤拷锟叫猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟叫猴拷锟斤拷(sh锟斤拷)锟侥讹拷锟絰锟斤拷锟剿嗭拷?锟斤拷注锟解到锟斤拷锟揭猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟揭猴拷锟斤拷(sh锟斤拷)锟斤拷锟叫斤拷锟斤拷锟剿嗭拷?
锟斤拷锟斤拷32.锟斤拷還記锟斤拷锟斤拷锟角伙拷锟斤拷锟斤拷通锟斤拷通锟斤拷锟斤拷?(锟叫割化锟斤拷锟斤拷锟斤拷锟界公式锟斤拷锟斤拷锟斤拷锟角癸拷式锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟�.锟斤拷锟角伙拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟竭次伙拷锟酵达拷)
锟斤拷锟斤拷33.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫猴拷锟斤拷(sh锟斤拷)锟斤拷取值锟斤拷锟斤拷锟街別锟斤拷
锟斤拷锟斤拷34.锟斤拷還記锟斤拷某些锟斤拷锟斤拷堑锟斤拷锟斤拷呛锟斤拷锟�(sh锟斤拷)值锟斤拷?
锟斤拷锟斤拷35.锟斤拷锟斤拷锟斤拷锟揭猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟揭猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟叫猴拷锟斤拷(sh锟斤拷)锟侥圖锟斤拷锟斤拷锟斤拷|(zh锟斤拷).锟斤拷锟斤拷锟斤拷锟斤拷呛锟斤拷锟�(sh锟斤拷)锟侥嗭拷锟絳(di锟斤拷o)锟絕(q锟斤拷)锟絞锟斤拷?锟斤拷锟斤拷锟斤拷锟轿碉拷锟斤拷锟角诧拷锟斤拷式锟侥解集锟斤拷?(要注锟解數(sh锟斤拷)锟轿結(ji锟斤拷)锟斤拷锟絚锟斤拷锟斤拷規(gu锟斤拷)锟斤拷,锟缴別锟斤拷锟斤拷)锟斤拷锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷锟�(sh锟斤拷)锟侥圖锟斤拷锟斤拷锟斤拷珊锟斤拷锟�(sh锟斤拷)锟斤拷(j锟斤拷ng)锟絕锟斤拷锟接碉拷變锟絈锟矫碉拷锟斤拷?
锟斤拷锟斤拷36.锟斤拷锟斤拷(sh锟斤拷)锟侥圖锟斤拷锟狡斤拷锟�锟斤拷锟斤拷锟教碉拷平锟斤拷锟皆硷拷锟絚锟斤拷平锟狡癸拷式锟阶混：
锟斤拷锟斤拷(1)锟斤拷锟斤拷(sh锟斤拷)锟侥圖锟斤拷锟狡斤拷茷锟�“锟斤拷+锟斤拷-锟斤拷锟斤拷+锟斤拷-”;锟界函锟斤拷(sh锟斤拷)锟侥圖锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷位锟矫碉拷锟侥圖锟斤拷慕锟斤拷锟绞斤拷锟統=2锟斤拷x锟斤拷2锟斤拷+4锟斤拷3锟斤拷锟斤拷y=2x+5.
锟斤拷锟斤拷(2)锟斤拷锟教憋拷示锟侥圖锟轿碉拷平锟狡烇拷“锟斤拷+锟斤拷-锟斤拷锟斤拷-锟斤拷+”;锟斤拷直锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷位锟矫碉拷锟侥圖锟斤拷慕锟斤拷锟绞斤拷锟�2(x锟斤拷2)-(y锟斤拷3)+4=0锟斤拷锟斤拷y=2x+5.
锟斤拷锟斤拷(3)锟絚锟斤拷平锟狡癸拷式锟斤拷锟絚P(x,y)锟斤拷锟斤拷锟斤拷平锟狡碉拷锟絚P'(x',y')锟斤拷锟絫x=x'+hy'锟斤拷y(t锟斤拷ng)+k.
锟斤拷锟斤拷37.锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷一锟斤拷锟角時锟斤拷注锟解考锟絔锟缴凤拷锟斤拷锟剿嗭拷?(锟斤拷锟斤拷锟侥骋伙拷锟斤拷锟斤拷呛锟斤拷锟�(sh锟斤拷)值锟斤拷锟斤拷锟叫讹拷锟角的凤拷锟斤拷)
锟斤拷锟斤拷38.锟斤拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟节為。
锟斤拷锟斤拷39.锟斤拷锟揭讹拷锟斤拷r锟斤拷锟斤拷锟斤拷值還锟斤拷锟斤拷2R.
