EXEMPLUL 2

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EXEMPLUL 2 fx () cosx () x a 0 b 2 I 0 2 x fx () d I 1.090702573174 f1a b ( ) b a 2 fa () fb () ( ) f10 2 ( ) 1.416 f2a b ( ) b a 6 fa () 4f a b 2 fb () f20 2 ( ) 1.085 f3a b ( ) b a 8 fa () 3f 2a b 2 3f a 2b 2 fb () f30 2 ( ) 2.511 f4a b ( ) b a 3 fa () f a b 2 fb () f40 2 ( ) 1.251 f5a b ( ) b a 4 fa () f 2a b 2 f a 2b 2 fb () f50 2 ( ) 2.146

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Problema exemplu in Mathcad

Transcript of EXEMPLUL 2

Page 1: EXEMPLUL 2

EXEMPLUL 2

f x( ) cos x( ) xa 0

b 2I

0

2

xf x( )

d I 1.090702573174318

f1 a b( )b a2

f a( ) f b( )( )

f1 0 2( ) 1.416

f2 a b( )b a6

f a( ) 4 f

a b2

f b( )

f2 0 2( ) 1.085

f3 a b( )b a8

f a( ) 3 f

2a b2

3 fa 2 b2

f b( )

f3 0 2( ) 2.511

f4 a b( )b a3

f a( ) f

a b2

f b( )

f4 0 2( ) 1.251

f5 a b( )b a4

f a( ) f

2a b2

fa 2 b2

f b( )

f5 0 2( ) 2.146