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sav07_lecture_3 [2007/03/22 13:37] yuanjianwz |
sav07_lecture_3 [2007/03/22 13:39] yuanjianwz |
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| Line 214: | Line 214: | ||
| Proof: small model theorem. | Proof: small model theorem. | ||
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| Line 224: | Line 225: | ||
| ∃x,y,z.F | ∃x,y,z.F | ||
| reduce to | reduce to | ||
| - | ∃x≤ M,y≤ M,z ≤ M.F | + | ∃x≤ M,y≤ M,z ≤ M.F |
| - | We try to figure out M. | + | |
| + | We try to figure out the boundary M. | ||
| Another example: | Another example: | ||