锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟角學(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟叫撅拷锟紽(xi锟斤拷n)锟斤拷锟狡學(xu锟斤拷)锟斤拷锟絞(sh锟斤拷)锟截诧拷锟斤拷锟劫的伙拷锟斤拷锟斤拷锟竭★拷小锟斤拷锟斤拷(zh锟斤拷n)锟斤拷锟剿高匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟截憋拷知锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟斤拷希锟斤拷锟斤拷喜锟絞锟斤拷

锟斤拷锟斤拷锟斤拷锟斤線锟斤拷y = ax *+ bx + c

锟斤拷锟斤拷锟斤拷锟斤拷y锟斤拷锟斤拷ax 锟斤拷平锟斤拷锟斤拷锟斤拷 bx锟劫硷拷锟斤拷 c

锟斤拷锟斤拷a > 0锟絩(sh锟斤拷)锟絖锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷a < 0锟絩(sh锟斤拷)锟絖锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷c = 0锟絩(sh锟斤拷)锟斤拷锟斤線锟斤拷(j锟斤拷ng)锟絕原锟絚(di锟斤拷n)

锟斤拷锟斤拷b = 0锟絩(sh锟斤拷)锟斤拷锟斤線锟斤拷(du锟斤拷)锟絈锟絊锟斤拷y锟絊

锟斤拷锟斤拷還锟斤拷锟斤拷c(di锟斤拷n)式y(t锟斤拷ng) = a(x+h)* + k

锟斤拷锟斤拷锟斤拷锟斤拷y锟斤拷锟斤拷a锟斤拷锟斤拷(x+h)锟斤拷平锟斤拷+k

锟斤拷锟斤拷-h锟斤拷锟斤拷c(di锟斤拷n)锟斤拷锟斤拷(bi锟斤拷o)锟斤拷x

锟斤拷锟斤拷k锟斤拷锟斤拷c(di锟斤拷n)锟斤拷锟斤拷(bi锟斤拷o)锟斤拷y

锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷c锟斤拷小值

锟斤拷锟斤拷锟斤拷锟斤線锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷:y^2=2px

锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤線锟侥斤拷锟絚(di锟斤拷n)锟斤拷x锟斤拷锟斤拷锟斤拷锟絊锟斤拷,锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(p/2,0) 锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟教烇拷x=-p/2

锟斤拷锟斤拷锟斤拷锟节掞拷锟斤線锟侥斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷S,锟绞癸拷锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷y^2=2px y^2=-2px x^2=2py x^2=-2py

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟节圓锟侥癸拷式

锟斤拷锟斤拷锟絯锟絜=4/3(pi)(r^3)

锟斤拷锟斤拷锟斤拷e=(pi)(r^2)

锟斤拷锟斤拷锟斤拷锟絃=2(pi)r

锟斤拷锟斤拷锟紸锟侥橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷 (x-a)2+(y-b)2=r2 注锟斤拷(a,b)锟角圓锟斤拷锟斤拷锟斤拷(bi锟斤拷o)

锟斤拷锟斤拷锟紸锟斤拷一锟姐方锟斤拷 x2+y2+Dx+Ey+F=0 注锟斤拷D2+E2-4F>0

锟斤拷锟斤拷(一)锟紼锟紸锟斤拷锟絃計(j锟斤拷)锟姐公式

锟斤拷锟斤拷锟紼锟紸锟斤拷锟絃锟斤拷式锟斤拷L=2πb+4(a-b)

锟斤拷锟斤拷锟紼锟紸锟斤拷锟絃锟斤拷锟斤拷锟斤拷锟紼锟紸锟斤拷锟斤拷锟絃锟斤拷锟斤拷該锟紼锟紸锟教帮拷锟絊锟絃锟斤拷霃斤拷膱A锟斤拷锟絃(2πb)锟斤拷锟斤拷锟侥憋拷锟斤拷該锟紼锟紸锟絃锟斤拷锟絊锟絃(a)锟絚锟教帮拷锟絊锟絃(b)锟侥诧拷锟斤拷

锟斤拷锟斤拷(锟斤拷)锟紼锟紸锟斤拷e計(j锟斤拷)锟姐公式

锟斤拷锟斤拷锟紼锟紸锟斤拷e锟斤拷式锟斤拷 S=πab

锟斤拷锟斤拷锟紼锟紸锟斤拷e锟斤拷锟斤拷锟斤拷锟紼锟紸锟斤拷锟斤拷e锟斤拷锟节圓锟斤拷锟斤拷(π)锟斤拷該锟紼锟紸锟絃锟斤拷锟絊锟絃(a)锟絚锟教帮拷锟絊锟絃(b)锟侥乘積锟斤拷

锟斤拷锟斤拷锟斤拷锟较橢锟紸锟斤拷锟絃锟斤拷锟斤拷e锟斤拷式锟斤拷锟絤然锟絔锟叫筹拷锟紽(xi锟斤拷n)锟紼锟紸锟斤拷锟斤拷T锟斤拷锟斤拷锟紷锟缴傦拷(g锟斤拷)锟斤拷式锟斤拷锟斤拷通锟絕锟紼锟紸锟斤拷锟斤拷T锟狡岋拷(d锟斤拷o)锟斤拷變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絯锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟紼锟紸锟斤拷锟斤拷锟絯 锟絯锟絜計(j锟斤拷)锟姐公式锟紼锟紸 锟斤拷 锟絃锟诫徑*锟教半徑*PAI*锟斤拷

锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)知锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟絉锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)