ejercicios de e.d.h

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economia

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Ejercicios:1) RESOLVER:Y =

Sol:Como (2) (-2) (3) (3) hacemos: x= u+h Y=v+k

(h,k) es solucin del sistema: 2x+3y+1=0 3x-2y-5=0

(h,k) = (1,-1); x=u+1 Y=v-1

y = =.(E.D.H)

Hacemos: v= t*4 = t+4*

t+u* = t+4* =

4* = = 2*

3arctg (t) Ln () = 2Lnlul +C

3arctg (t) = Ln ((+1)) +C

3arctg () = Ln ( + ) +C

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