Page 166 - DECO403_MATHEMATICS_FOR_ECONOMISTS_HINDI

VED1
E\L-LOVELY-H\math9-1 IInd 6-8-11 IIIrd 24-1-12 IVth 21-4-12 Vth 20-8-12 VIth 10-9-12

vFkZ'kkfL=k;ksa dk xf.kr

2
uksV ---------- dy
3- osQ fy, ( ij 2 dk eku ½.kkRed gksrk gSA
dx
dy
2
4- fufEu"B osQ fy, ( ij 2 dk eku --------- gksrk gSA
dx
9-4 mfPp"B vFkok fufEu"B fdlh osQ Hkh u gksus dk izfrcU/ '
-

+ , +

fcUnq ( ij iQyu ( u rks mfPp"B gksxk vkSj u gh fufEu"B gksxk] ;fn

3
2
dy dy dk eku
dx 2 dk eku
rFkk dx 3

mfPp"B rFkk fufEu"B ekuksa osQ xq.k %
1- mfPp"B eku osQ ckn fufEu"B eku vkSj fufEu"B eku osQ ckn mfPp"B eku vkrk gS vFkkZr~ mfPp"B vkSj
fufEu"B eku ,dkUrj Øe ls vkrs gSaA
2- iQyu osQ nks leku ekuksa osQ eè; de&ls&de ,d mfPp"B ;k fufEu"B eku vo'; gksrk gSA

3- mu fcUnqvksa ij tgk¡ iQyu dk eku mfPp"B ;k fufEu"B gS Li'kZ js[kk,¡ v{k osQ lekUrj gksrh gSaA vr%
dy dy
,sls fcUnqvksa ij dk eku 'kwU; gksxk ( + eku nsdj izkIr lehdj.k dks gy djus ls osQ
dx dx
eku Kkr gks tkrs gSa ftu ij iQyu dk eku mfPp"B ;k fufEu"B gksrk gSA
dy
4- iQyu osQ mfPp"B ;k fufEu"B fcUnqvksa ij dk fpÉ cnyrk gSA mfPp"B fcUnq ij ;g fpÉ /u
dx
ls Í.k vkSj fufEu"B fcUnq ij Í.k ls /u esa ifjofrZr gksrk gSA

VkLd fufEu"B dks ifjHkkf"kr djsaA

9-5 iQyu dk mfPp"B rFkk fufEu"B eku Kkr djus osQ fØ;k in

+ ,
+

dy

( dk Kkr djukA
dx
dy

( + j[kdj izkIr lehdj.k ls osQ fHkUu&fHkUu eku Kkr djukA
dx

eku yks fd osQ fHkUu&fHkUu eku ) ) gSaA

2
dy

( C Kkr djosQ ) ) vkfn ij dx 2 dk eku Kkr djukA