מתמטיקה - 4 יח"ל - כיתה י"ב - חלק א'
ﺟﺑﺭ ﻭﻣﻘﺩّﻣﺔ ﻟﻠﺗّﺣﻠﻳﻝ ﺍﻟﺭّﻳﺎﺿﻲ ﻟﻠﺩّﻭﺍﻝ ﺍﻷﺳّﻳّﺔ ﻭﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ
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ﺍﻟﻔﺻﻝ :8 ﺗﺣﻭﻳﻼﺕ ﻋﻠﻰ ﺍﻟﺩّﺍﻟّﺔ ﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ
6 ( ) log ( ) f x x .
(19) ﻣﻌﻄﺎﺓ ﺍﻟﺪّﺍﻟّﺔ
)ﺃ( ﻣﺎ ﻫﻮ ﻣﺠﺎﻝ ﺗﻌﺮﻳﻔﻬﺎ ؟ )ﺏ( ﻣﺎ ﻫﻲ ﺇﺣﺪﺍﺛﻴّﺎﺕ ﻧﻘﻄﺔ ﺗﻘﺎﻁﻊ ﺍﻟﺮّﺳﻢ ﺍﻟﺒﻴﺎﻧﻲ ﻟﻠﺪّﺍﻟّﺔ ﻣﻊ ﺍﻟﻤﺤﻮﺭ x ؟ )ﺝ( ﻣﺎ ﻫﻲ ﻣﻌﺎﺩﻟﺔ ﺧﻂ ﺍﻟﺘّﻘﺎﺭﺏ ﺍﻟﻌﻤﻮﺩﻱ ﻟﻠﺮّﺳﻢ ﺍﻟﺒﻴﺎﻧﻲ ﻟﻠﺪّﺍﻟّﺔ ( ) f x ؟ )ﺩ( ﺎ ﻟﻠﺪّﺍﻟّﺔ 2 ﺎ ﺗﻘﺮﻳﺒﻴ 2 ﺍُﺭﺳﻤﻮﺍ ﺭﺳﻤًﺎ ﺑﻴﺎﻧﻴ ( ) f x . ﻣﻌﻄﺎﺓ ﺍﻟﺪّﺍﻟّﺔ 6 2 ( ) log ( ) g x x . )ﻫـ( ﻣﺎ ﻫﻮ ﻣﺠﺎﻝ ﺗﻌﺮﻳﻒ ﺍﻟﺪّﺍﻟّﺔ ( ) g x ؟ )ﻭ( ﻣﺎ ﻫﻲ ﻣﻌﺎﺩﻟﺔ ﺧﻂ ﺍﻟﺘّﻘﺎﺭﺏ ﺍﻟﻌﻤﻮﺩﻱ ﻟﻠﺮّﺳﻢ ﺍﻟﺒ ﻴﺎﻧﻲ ﻟﻠﺪّﺍﻟّﺔ ( ) g x ؟ )ﺯ( ﺃﺿﻴﻔﻮﺍ ﺇﻟﻰ ﺍﻟﺮّﺳﻢ ﻓﻲ ﺍﻟﺒﻨﺪ )ﺩ( ﺍﻟﺮّﺳﻢ ﺍﻟﺒﻴﺎﻧﻲ ﻟﻠﺪّﺍﻟّﺔ ( ) g x )ﻓﻲ ﻧﻔﺲ ﻫﻴﺌﺔ ﺍﻟﻤﺤﺎﻭﺭ .( )ﺡ( ﺎ ﻟﻠﺪّﺍﻟّﺔ 2 ﺎ ﺗﻘﺮﻳﺒﻴ 2 ﺍُﺭﺳﻤﻮﺍ ﺭﺳﻤًﺎ ﺑﻴﺎﻧﻴ ( ) ( ) h x g x .
(20) ﻣﻌﻄﺎﺓٌ ﻓﻲ ﺍﻟﺮّﺳﻢ ﺃﻣﺎﻣﻜﻢ، ﺍﻟﺮّﺳﻮﻡ ﺍﻟﺒﻴﺎﻧﻴّﺔ I – III ﻟﻠﺪﻭّﺍﻝّ :
y
1 2 3 ( ) log g x x ،
1 2 ( ) log f x x ،
1 3 ( ) log
h x
x
.
1 2
)ﺃ( ﻻﺋﻤﻮﺍ ﻛﻞ ﺩﺍﻟّﺔ ﻟﻠﺮّﺳﻢ ﺍﻟﺒﻴﺎﻧﻲ ﺍﻟّﺬﻱ ﻳﺼﻔﻬﺎ . )ﺏ( ﺍُﻛﺘﺒﻮﺍ ﺇﺣﺪﺍﺛﻴّﺎﺕ ﺍﻟﻨّﻘﻄﺔ . A
x
A
I
II
III
© ﺟﻣﻳﻊ ﺍﻟﺣﻘﻭﻕ ﻣﺣﻔﻭﻅﺔ ﻟﺟﺎﺑﻲ ﻳﻛﻭﺋﻳﻝ –
– ﺭﻳﺎﺿﻳّﺎﺕ ﻟﻁﻼّﺏ 4 ﻭﺣﺩﺍﺕ ﺗﻌﻠﻳﻣﻳّﺔ – ﺍﻟﺻّﻑ ﺍﻟﺛّﺎﻧﻲ ﻋﺷﺭ – ﺍﻟﻣﻧﻬﺞ ﺍﻟﺟﺩﻳﺩ
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