.


:




:

































 

 

 

 


IV.




 

1.

 

T :

1) L T.

 

:

(D3) (jÙy) Ø(jØy).

(D4) (jÚy) (Øjy).

(D5) (jy) ((jy)Ù(yj)).

(D6) ($a)j Ø("a)Øj.

 

2) .

3) .

.

 

:

(AS -1) j(yj) .

(AS -2) (j(yc))((jy)(jc)) .

(AS -3) (ØjØy)((Øjy)j) .

(AS -4) ("a)(jy)(j("a)y) , aÏ Free j.

(AS -5) ("a)jj¢ , j t a j¢ = j .

 

a- j.

 

:

(R 1) = (MP) ( ): j jy y.

(R 2) = (Gen) = (G) ( ): j ("a)j.

 

() . . T⊢j.

 

1. 1. () .

2. () .

3. (MP) T⊢j T⊢jy, T⊢y.

4. (Gen) T⊢j, T⊢ ("a)j a.

2. 1. ⊢j ⊢y, ⊢jÚy.

2. ⊢Øj, ⊢jy y.

3. ⊢y, ⊢jy j.

4. ⊢j ⊢y, ⊢jÙy .

5. (S) ⊢jy ⊢yc, ⊢jc.

3. 1. ⊢jy aÏ Free j, ⊢j("a)y.

, ⊢jÚy aÏ Free j, ⊢jÚ("a)y.

2. ⊢jy aÏ Free y, ⊢ ($a)jÚy.

4. 1. j¢ a- j ⊢j, ⊢j¢.

2. (GnG) ⊢j , ⊢ ("a)j.

5. j¢ a- j, ⊢j¢($a)j.

2.

 

I.

 

1. -

T T ¢ = T +{j} , T j T, j L T. y L T T ¢ y , j, T⊢jy.

 

, .

 

. . j = (x = 1) T¢ = Ar +{j}, T⊢ (" x)(x = 1). Ar ⊢ (x = 1)(" x)(x = 1), Ar ⊢ ($ x)(x = 1)(" x)(x = 1), Ar ⊨ ($ x)(x = 1)(" x)(x = 1).

 

II.

 

2. ⊢jy ⊢ ($a)j, aÏ Free y, ⊢y.

 

III.

3. 1. ⊢Øjy ⊢ØjØy, ⊢j.

2. ⊢ØjyÙØy, ⊢j.

 

IV.

 

4. 1. ⊢jc ⊢yc, ⊢jÚyc.

,

2. ⊢jc, ⊢yc,⊢jÚy, ⊢c.

3. ⊢jc, ⊢Øjc, ⊢c.

 

3.

 

T, T , T . T ⊨j.

 

1.

T ⊢j, T ⊨j.

 

.

 

2. .

 

3. .

 

4. ø

, .

 

5. ø

T . T ⊢j T ⊨j.

. j T T ⊢j, T ¢ = T +{Øj} .

 

.

 

6. ( ).

.

u: p i Xi. u : .

 

 

1. .. . .: , 1995.

2. . . .: , 1973.

3. .. : - , . 2 2000.

4. .., .., : -. : - , 2011.

5. .. . .: , 1981.

6. .. . . . .: , 1966.

 





:


: 2017-03-18; !; : 644 |


:

:

, .
==> ...

1721 - | 1538 -


© 2015-2024 lektsii.org - -

: 0.013 .