fr.ift.arabmaths://http

**

2 (TC2)

: 17/04/2006 :

G/A :1(1) (1) (2)

03sin2: IR )1 =+x 03tan3 =+x

] )2 ] 02cos2: ; +x :2 (1) (1) (2) (2)

: x f 1

)( 2 =

xxxf

f fD )1 f )2

} x )3 }0fD : ( )xfxf =

1

. 1- )4:3 (1) (1) (2)

] f ] f: 5;5[ ] 1;2[ 3;5[] ] 0;1[ )1()3(2 2;3[ == ff 0(0 ( =f2(1 ( =f 5(3 ( =f f )1 f )2 . f f )3

:4(2) (2) (2)

)(34: x f 2 += xxxf f T )1] T )2 [ 2,+] f ,2[ f f )3

.....................................................................................................................................................

**

2 (TC2)

: 17/04/2006 :

G/B :1(1) (1) (2)

02sin2: IR )1 =+x 03tan =+x

] )2 ] 03cos2: ; +x :2 (1) (1) (2) (2)

21: x f )(

xxxf

=

f fD )1 f )2

} x )3 }0fD : ( )xfxf =

1

. 1 )4:3 (1) (1) (2)

] f ] f: 5;5[ ] 1;2[ 3;5[] ] 0;1[ )1()3(3 2;3[ == ff 0(0 ( =f2(2 ( =f 5(4 ( =f

f )1 f )2 . f f )3

:4(2)

)(36: x f 2 += xxxf

fr.ift.arabmaths://http

(2) (2)

f T )1] T )2 [+ [ 3, f ,3[ f f )3