מתמטיקה - 4 יח"ל - כיתה י"ב - חלק א'

ﺟﺑﺭ ﻭﻣﻘﺩّﻣﺔ ﻟﻠﺗّﺣﻠﻳﻝ ﺍﻟﺭّﻳﺎﺿﻲ ﻟﻠﺩّﻭﺍﻝ ﺍﻷﺳّﻳّﺔ ﻭﺍﻟﻠّﻭﻏﺭﻳﺛﻣﻳّﺔ

- 72 -

ﺍﻟﻔﺻﻝ :7 ﻣﻌﺎﺩﻻﺕ ﻟﻭﻏﺭﻳﺛﻣﻳّﺔ ﻭﻣﺗﺑﺎﻳﻧﺎﺕ ﻟﻭﻏﺭﻳﺛﻣﻳّﺔ

ﺗﻤﺎﺭﻳﻦ ﻟﻠﻌﻤﻞ ﺍﻟﺬّﺍﺗﻲ

ﺣﻠّﻮﺍ ﺍﻟﻤﻌﺎﺩﻻﺕ ﻓﻲ ﺍﻟﺘّﻤﺎﺭﻳﻦ (8) – (1) .

5 2   

log

( log ) x

(1)

1

x

5

5

 

3   log x

  

log

log

(2)

3 1

2 2 5

x

x

3

3

2 2 3 ln ln x x    

(3)

1

3 _ i _ log log x 

i

 

(4)

3 4

x

3

 

1 x x      1 log log

(5)

3

1 x    _ i ln ln x

2

(6)

3

2 x x     2 2 ln ln

(7)

1

2

2 2 e x     _ i _ i _ i 1 1 ln ln ln x x

(8)

أﺟﻮﺑﺔ ﻧﮫﺎﺋﯿّﺔ

x 

x 

(2) 3

(1) 5

x e 

2

1 3

,

(4)

(3)

81

x

x

2

1

2 1 x e x e    , 2

1 1 00

,

(6)

(5)

100

x

x

2

1

3

1 e

1

,

(7)

(8)

x

x e

x

x e

2

1

2

1

,

e

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