מתמטיקה - 4 יח"ל - כיתה י"ב - חלק א'
ﺍﻟﻔﺻﻝ :4 ﺗﺣﻭﻳﻼﺕ ﻓﻲ ﺍﻟﺩّﺍﻟّﺔ ﺍﻷﺳّﻳّﺔ
ﺟﺑﺭ ﻭﻣﻘﺩّﻣﺔ ﻟﻠﺗّﺣﻠﻳﻝ ﺍﻟﺭّﻳﺎﺿﻲ ﻟﻠﺩّﻭﺍﻝ ﺍﻷﺳّﻳّﺔ ﻭﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ
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أﺟﻮﺑﺔ ﻧﮫﺎﺋﯿّﺔ
(1) )ﺃ( ﺍِﻧﻌﻜﺎﺱ ﺑﺎﻟﻨّﺴﺒﺔ ﻟﻠﻤﺤﻮﺭ x . )ﺏ( ( ) x g x e )ﺝ( 0 y )ﺩ( ﺍُﻧﻈﺮﻭﺍ ﺍﻟﺮّﺳﻢ .
y
( ) f x
1
x
1
(2) )ﺃ( x g x e )ﺏ( ﻣﺠﺎﻝ ﺗﻌﺮﻳﻒ ﺍﻟﺪّﺍﻟّﺘَﻴْﻦ ﻫﻮ ﻛﻞ x . )ﺝ( ﺇﺯﺍﺣﺔ ﻋﻤﻮﺩﻳّﺔ ﺇﻟﻰ ﺍﻷﻋﻠﻰ ﺑﻮﺣﺪﺓ ﻭﺍﺣﺪﺓ . )ﺩ( ( ) f x – ﺭﺳﻢ ﺑﻴﺎﻧﻲ ، II ( ) g x – ﺭﺳﻢ ﺑﻴﺎﻧﻲ . I )ﻫـ( ) i ( 0 1 ( , ) ) ii ( 0 2 ( , ) )ﻭ( ﻟﻠﺪّﺍﻟّﺔ ( ) f x : 0 y ، ﻟﻠﺪّﺍﻟّﺔ ( ) g x : 1 y . )ﺯ( ﻷﻥّ 0 ( ) g x ﻟﻜﻞّ x . (3) )ﺃ( ﻛﻞ x . )ﺏ( 0 1 ( , ) 1 ( )
( ) g x
y
)ﺝ( 0
)ﻫـ( ﺇﺯﺍﺣﺔ ﻋﻤﻮﺩﻳّﺔ ﺇﻟﻰ ﺍﻷﺳﻔﻞ 5 ﻭﺣﺪﺍﺕ .
)ﺩ( ﺭﺳﻢ ﺑﻴﺎﻧﻲ I .
y
( ) f x
y
)ﺯ( ﺍُﻧﻈﺮﻭﺍ ﺍﻟﺮّﺳﻢ ﻓﻲ ﺍﻟﺠﻬﺔ ﺍﻟﻴﺴﺮﻯ .
)ﻭ( 5
)ﺡ(
y
( ) g x
1
5
x
( ) h x
4
4
1
5
x
( ) f x – ﺭﺳﻢ ﺑﻴﺎﻧﻲ II ، ( ) g x – ﺭﺳﻢ ﺑﻴﺎﻧﻲ I ، ( ) h x – ﺭﺳﻢ ﺑﻴﺎﻧﻲ III . )ﺏ( A 0 2 ( , ) , B 0 1 ( , ) , C 0
(4) )ﺃ(
1 2 , _ i
)ﺝ( ﺗﻤﺪّﺩ ﻋﻤﻮﺩﻱ ﺑﻀﻌﻔَﻴْﻦ . )ﺩ( ﺍِ ﻧﻜﻤﺎﺵ ﻋﻤﻮﺩﻱ ﺑﻀﻌﻔَﻴْﻦ ) ﺃﻭ ﺗﻤّﺪﺩ ﻋﻤﻮﺩﻱ ﺑـ 1
2 ﺿﻌﻒ(.
(5) )ﺃ( ﺍﻟﺪّﺍﻟّﺘﺎﻥ ﻣﻌﺮّﻓﺘﺎﻥ ﻟﻜﻞ x . )ﺏ( ) i ( 0 1 ( , )
y
0 1 ( , )
) ii (
( ) g x
( ) h x
( ) f x
y .
)ﺝ( ﻣﻌﺎﺩﻟﺔ ﺧﻂ ﺍﻟﺘّﻘﺎﺭﺏ ﺍﻷﻓﻘﻲ ﻣﻤﺎﺛﻠﺔ ﻓﻲ ﺍﻟﺪّﺍﻟّﺘَﻴْﻦ : 0
)ﺩ( )ﻫـ( ﺍِﻧﻌﻜﺎﺱ ﺑﺎﻟﻨّﺴﺒﺔ ﻟﻠﻤﺤﻮﺭ y ﻭﺍ ﻧﻜﻤﺎﺵ ﻋﻤﻮﺩﻱ ﺑـ ) 4 ﺗﻤﺪّﺩ ﺑـ 0.25 ﺿﻌﻒ(. )ﻭ( ﺍِﻧﻜﻤﺎﺵ ﻋﻤﻮﺩﻱ ﺑـ 4 ﺃﺿﻌﺎﻑ ) ﺗﻤﺪّﺩ ﺑـ 0.25 ﺿﻌﻒ(. )ﺯ( ) i ( 0 0.25 ( , ) ) ii ( ﺍُﻧﻈﺮﻭﺍ ﺍ ﻟﺮّﺳﻢ. )ﺡ( (2) ﻋﻠﻰ ﻳﺴﺎﺭ ﺍﻟﻤﺤﻮﺭ y . 0.25 ( ) x h x e
1
x
© ﺟﻣﻳﻊ ﺍﻟﺣﻘﻭﻕ ﻣﺣﻔﻭﻅﺔ ﻟﺟﺎﺑﻲ ﻳﻛﻭﺋﻳﻝ –
– ﺭﻳﺎﺿﻳّﺎﺕ ﻟﻁﻼّﺏ 4 ﻭﺣﺩﺍﺕ ﺗﻌﻠﻳﻣﻳّﺔ – ﺍﻟﺻّﻑ ﺍﻟﺛّﺎﻧﻲ ﻋﺷﺭ – ﺍﻟﻣﻧﻬﺞ ﺍﻟﺟﺩﻳﺩ
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