1
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| 1
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| 2
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| 2
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| x3 x4
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| x1
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| 2
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| 2
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| 3
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| x2 x4
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| x1
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| 3
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| 3
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| 4
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| 4
| - 6 *
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| x2 x3 x4
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| 5
| - 6 *
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| x1 x2 x3
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| f x1, x 2, x3, x 4
| 1
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| 2
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| 3
| 4
| 5
| 6
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| x 4
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| x 4
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| x3 x 4
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| x 2 x 4 x 2 x3 x 4 x1 x 2 x3
| x1
| x 2
| x1
| x3
| x1
| x1
| 1 - 2
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| 2-3*
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| x4
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| 3 - 4
| 4 - 5
| 5 - 6
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| x1
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| 1 - 3
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| 2 - 4
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| 3 - 5
| 4 - 6
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| 1-4*
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| x4
| 2 - 5
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| 3 - 6
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| x1
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| 1 - 5
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| 2 - 6
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| 1 - 6
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x1, x 2, x3, x 4 x1 x 4 x 2 x3 x 4 x1 x 2 x3 – СокДНФ |