Taller 2 (Var. Separables)

July 27, 2022 | Author: Anonymous | Category: N/A
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_lmmfr # :8 Fduldcakfs ocefrfkdclmfs of prcifr arofk.

.

d. (xy: + y )ox + ( xy: √ x)oy  9 >.

o. (x sck   xy

:.

√ y das

 y

x

)ox +  y das   xy oy   9 >.

Ulr lrcl cljm jmfs fs sfpl sfplrl rljm jmfs fs

:. Zfsufmv Zfsufmvll par sfplrldc¿ aak k of vlrcljmfs ml fduldc¿aak k ocefrfkdclm olol.   oy  9 sck sck 6x ox   oy j.   9 (x +   oy   xy + 4 x √ y √ 4 e.  9 ox xy √ :x + ? y √ 2

  o\   9  g (\ √ 0>) ot   oV    V   + < b.   9 ∘  ∘  os s + sV 

`.

c.

  oy   (y √ )   d.  ( : , : )   l.  (: , ? )

5. * l. Iufstrf Iufstrf quf ml fduldcôk fduldcôk ocefrfkdclm ocefrfkdclm ka sfplrljmf





E (x) + y@ (xy) ox + x@(xy)oy  9 >

sf dakvcfrtf fk sfplrljmf lm dlijclr ml vlrcljmf ofpfkocfktf of  y   l  v  of ldufroa l ml trlksearildcôk v  9  xy

j. Vsf fsta plrl rfs rfsamvf amvfrr  ( x: + sck xy)ox + (x sck xy)oy  9 >

4.

Fd Fdul uldc dcak akfs fs Ba Baia ia`ã `ãkf kfls ls

0. Fkdufktr Fkdufktrff ml samudcôk samudcôk `fkfrlm a plrtcdumlr plrtcdumlr sf`øk fm dlsa :

oy l.   ox   9   xy  +   xy 7 :

j.   xy  9  y



y(

o.   y   9

∘ 

:x + 4y

f.   y   9 (x + y): + b  y  y  9  S   + g  sak kufvls vlrcljmfs y  b  y  g  sak dakstlktfs, 2. Zfsufmv Zfsufmvll ml fduldcôk fduldcôk   oy   9   :x+4y+<   sc  x  9  R   + 4x√:y √6 ox y muf`a fsdahl   b  y   g  lprapclolifktf. 3. * Bldcfko Bldcfkoaa   y  9  v  vx xk y fsda`cfkoa ml dakstlktf   k  lprapclolifktf, rfsufmvl (: + 4xy: )ox √ ?x: yoy  9 >

?.

Fd Fdul uldc dcak akfs fs Fx Fxld ldtl tlss

. Fsdrcjl Fsdrcjl dlol fduldcôk fduldcôk fk ml earil I ox + K oy  9 >, prufjf ml fxldtctuo, rfsufmvl lqufmmls fduldcakfs quf sak fxldtls. l.   4xox + ?yoy  9 >

√y j.   y   9   x+ x y

d.   :xyy   9  x : √ y:

o.   y   9

  x x+y

:

 

or  9 f.   oυ

  r : sck υ :r das υ <



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