מתמטיקה - 4 יח"ל - כיתה י"ב - חלק א'

ﺟﺑﺭ ﻭﻣﻘﺩّﻣﺔ ﻟﻠﺗّﺣﻠﻳﻝ ﺍﻟﺭّﻳﺎﺿﻲ ﻟﻠﺩّﻭﺍﻝ ﺍﻷﺳّﻳّﺔ ﻭﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ

- 90 -

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

Made with FlippingBook Ebook Creator