Metamath Proof Explorer
Description: Adding a multiple of one operand of the gcd operator to the other does
not alter the result. (Contributed by metakunt, 25-Apr-2024)
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Ref |
Expression |
|
Hypotheses |
gcdaddmzz2nni.1 |
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|
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gcdaddmzz2nni.2 |
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|
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gcdaddmzz2nni.3 |
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Assertion |
gcdaddmzz2nni |
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Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
gcdaddmzz2nni.1 |
|
2 |
|
gcdaddmzz2nni.2 |
|
3 |
|
gcdaddmzz2nni.3 |
|
4 |
1
|
nnzi |
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5 |
2
|
nnzi |
|
6 |
3 4 5
|
3pm3.2i |
|
7 |
|
gcdaddm |
|
8 |
6 7
|
ax-mp |
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