锟斤拷锟斤拷锟竭匡拷锟节硷拷锟斤拷锟斤拷锟接忥拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷叱煽锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锌锟斤拷锟斤拷P(gu锟斤拷n)锟侥的嗭拷锟絵锟斤拷锟斤拷锟剿庯拷锟斤拷锟斤拷锟斤拷锟节匡拷試锟叫忥拷锟捷戯拷(y锟斤拷ng)锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷锟窖硷拷锟剿高匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟截匡拷锟斤拷式锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟缴★拷

锟斤拷锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟截匡拷锟斤拷式锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟角猴拷锟斤拷(sh锟斤拷)锟斤拷式

锟斤拷锟斤拷锟缴角和癸拷式

锟斤拷锟斤拷sin(A+B)=sinAcosB+cosAsinBsin(A-B)=sinAcosB-sinBcosA

锟斤拷锟斤拷cos(A+B)=cosAcosB-sinAsinBcos(A-B)=cosAcosB+sinAsinB

锟斤拷锟斤拷tan(A+B)=(tanA+tanB)/(1-tanAtanB)tan(A-B)=(tanA-tanB)/(1+tanAtanB)

锟斤拷锟斤拷ctg(A+B)=(ctgActgB-1)/(ctgB+ctgA)ctg(A-B)=(ctgActgB+1)/(ctgB-ctgA)

锟斤拷锟斤拷锟斤拷锟角癸拷式

锟斤拷锟斤拷tan2A=2tanA/(1-tan2A)ctg2A=(ctg2A-1)/2ctga

锟斤拷锟斤拷cos2a=cos2a-sin2a=2cos2a-1=1-2sin2a

锟斤拷锟斤拷锟斤拷枪锟绞�

锟斤拷锟斤拷sin(A/2)=√((1-cosA)/2)sin(A/2)=-√((1-cosA)/2)

锟斤拷锟斤拷cos(A/2)=√((1+cosA)/2)cos(A/2)=-√((1+cosA)/2)

锟斤拷锟斤拷tan(A/2)=√((1-cosA)/((1+cosA))tan(A/2)=-√((1-cosA)/((1+cosA))

锟斤拷锟斤拷ctg(A/2)=√((1+cosA)/((1-cosA))ctg(A/2)=-√((1+cosA)/((1-cosA))

锟斤拷锟斤拷锟酵差化锟絜

锟斤拷锟斤拷2sinAcosB=sin(A+B)+sin(A-B)2cosAsinB=sin(A+B)-sin(A-B)

锟斤拷锟斤拷2cosAcosB=cos(A+B)-sin(A-B)-2sinAsinB=cos(A+B)-cos(A-B)

锟斤拷锟斤拷sinA+sinB=2sin((A+B)/2)cos((A-B)/2cosA+cosB=2cos((A+B)/2)sin((A-B)/2)

锟斤拷锟斤拷tanA+tanB=sin(A+B)/cosAcosBtanA-tanB=sin(A-B)/cosAcosB

锟斤拷锟斤拷ctgA+ctgBsin(A+B)/sinAsinB-ctgA+ctgBsin(A+B)/sinAsinB

锟斤拷锟斤拷锟紸锟侥癸拷式

锟斤拷锟斤拷(一)锟紼锟紸锟斤拷锟絃計锟姐公式

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)知锟絉锟絚锟絉锟斤拷

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绞備、志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩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

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