מתמטיקה - 4 יח"ל - כיתה י"ב - חלק א'
ﺟﺑﺭ ﻭﻣﻘﺩّﻣﺔ ﻟﻠﺗّﺣﻠﻳﻝ ﺍﻟﺭّﻳﺎﺿﻲ ﻟﻠﺩّﻭﺍﻝ ﺍﻷﺳّﻳّﺔ ﻭﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ
- 79 -
ﺍﻟﻔﺻﻝ :8 ﺗﺣﻭﻳﻼﺕ ﻋﻠﻰ ﺍﻟﺩّﺍﻟّﺔ ﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ
ﺗﻤﺪّد ﻋﻤﻮدي / اِﻧﻜﻤﺎش ﻋﻤﻮدي
ﺗﻌﺑﻳﺭ ﺟﺑﺭﻱ ﻟﺗﻣﺩّﺩ ﻋﻣﻭﺩﻱّ ﺃﻭ ﻻﻧﻛﻣﺎﺵ ﻋﻣﻭﺩﻱّ ﺑـِ a ﺃ ﺿﻌﺎﻑ ) 0 a (
ﺍﻟﺭّﺳﻡ ﺍﻟﺑﻳﺎﻧﻲ ﻟﻠﺩّﺍﻟّﺔ ( ) ln f x x
ﻣﺛﺎ ﻝ ﻟﻠﺭّﺳﻡ ﺍﻟﺑﻳﺎﻧﻲ ﺍﻟﻧّﺎﺗﺞ ﺑﺳﺑﺏ ﺍ ﻟﺗّﻣﺩّﺩ / ﺍﻻﻧﻛﻣﺎﺵ
a
a
ﺍِﻧﻛﻣﺎﺵ ﻋﻧﺩﻣﺎ
ﺗﻣﺩّﺩ ﻋﻧﺩﻣﺎ 1
0
1
( ) g x
y
y
y
( ) f x
( ) f x
( ) f x
( ) a ( ) ( ) aln g x f x g x x
( ) g x
x
1
x
x
1
1
اِﻧﻌﻜﺎس ﺑﺎﻟﻨّﺴﺒﺔ ﻟﻠﻤﺤﻮر x
ﺗﻌﺑﻳﺭ ﺟﺑﺭﻱّ ﻻﻧﻌﻛﺎﺱ ﺑﺎﻟﻧّﺳﺑﺔ ﻟﻠﻣﺣﻭﺭ x
ﺍﻟﺭّﺳﻡ ﺍﻟﺑﻳﺎﻧﻲ ﻟﻠﺩّﺍﻟّﺔ ( ) ln f x x
ﻣﺛﺎﻝ ﻟﻠﺭّﺳﻡ ﺍﻟﺑﻳﺎﻧﻲ ﺍﻟﻧّﺎﺗﺞ
ﺑﺳﺑﺏ ﺍِﻧﻌﻛﺎﺱ ﺑﺎﻟﻧّﺳﺑﺔ ﻟﻠﻣﺣﻭﺭ x
y
( ) f x
y
( ) f x
( ) ln g x f x g x x ( ) ( )
x
1
x
1
( ) g x
اِﻧﻌﻜﺎس ﺑﺎﻟﻨّﺴﺒﺔ ﻟﻠﻤﺤﻮر y
ﺗﻌﺑﻳﺭ ﺟﺑﺭﻱّ ﻻﻧﻌﻛﺎﺱ ﺑﺎﻟﻧّﺳﺑﺔ ﻟﻠﻣﺣﻭﺭ y
ﻣﺛﺎﻝ ﻟﻠﺭّﺳﻡ ﺍﻟﺑﻳﺎﻧﻲ ﻟﻠﺩّﺍﻟّﺔ ( ) ln f x x
ﻣﺛﺎﻝ ﻟﻠﺭّﺳﻡ ﺍﻟﺑﻳﺎﻧﻲ ﺍﻟﻧّﺎﺗﺞ ﺑﺳﺑﺏ ﺍِﻧﻌﻛﺎﺱ ﺑﺎﻟﻧّﺳﺑﺔ ﻟﻠﻣﺣﻭﺭ y
y
y
( ) f x
( ) g x
( ) f x
( ) ( ) ( ) ln( ) g x f x g x x
x
1
x
1
1
– ﺭﻳﺎﺿﻳّﺎﺕ ﻟﻁﻼّﺏ 4 ﻭﺣﺩﺍﺕ ﺗﻌﻠﻳﻣﻳّﺔ – ﺍﻟﺻّﻑ ﺍﻟﺛّﺎﻧﻲ ﻋﺷﺭ – ﺍﻟﻣﻧﻬﺞ ﺍﻟﺟﺩﻳﺩ
© ﺟﻣﻳﻊ ﺍﻟﺣﻘﻭﻕ ﻣﺣﻔﻭﻅﺔ ﻟﺟﺎﺑﻲ ﻳﻛﻭﺋﻳﻝ –
Made with FlippingBook Ebook Creator