final 5 ejerces todo

3
1. 3 7 x5 = ( 7 x5 ) 1 3 dx Integrar por reemplazo: U= 7 x5 dU = 7dx dx = dU/7 = ( U) 1 3 dU 7 = 1 7 . ( 1 3 +1) ( U) 4 3 +c = 1 7 . ( 4 3 ) ( U ) 4 3 +c = 4 21 ( 7 x5) 4 3 + c :. 2. 4 x 3 x 2 6 dx = 4 3 xdx x 2 2 dx Integrar por reemplazo: U= x 2 2 dU = 2xdx x.dx = dU/2 = 4 3 dU 2 U = 4 6 1 U dU = 4 6 ln ( U ) +c = 4 6 ln ( x 2 2 ) +c 3. 1 4 x 2 dx = 1 4 1 x 2 dx Integrar: = 1 4 x 2 dx

Upload: copy-moore

Post on 16-Dec-2015

214 views

Category:

Documents


1 download

DESCRIPTION

matematica

TRANSCRIPT

1. = Integrar por reemplazo:U= dU = 7dx dx = dU/7= = . +c= . +c= + c :.

2. = Integrar por reemplazo:U= dU = 2xdx x.dx = dU/2= = = =

3. = Integrar:= = = -

4. = Integrar por partes:U= dU = 3dxdv= v= sen x = = = = = = + C :.5. . dxIntegrar por partes:U= 5-x dU = -dxdv= v= -2 = (5-x). (-2 ) ()= ( ) + ( )= + /12= - /1--2= ( - ) ( - )= ( - ) ( )= ( ) (7)= - :.