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Line 452:
| [[Image:Cactus Graph Ef = (P,dP)(Q,dQ).jpg|500px]]
| [[Image:Cactus Graph Ef = (P,dP)(Q,dQ).jpg|500px]]
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|-
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|
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| [[Image:Cactus Graph Ef@PQ = (dP)(dQ).jpg|500px]]
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<pre>
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o-------------------------------------------------o
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| |
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| dp dq |
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| o---o o---o |
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| \ | | / |
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| \ | | / |
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| \| |/ |
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| @=@ |
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| |
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o-------------------------------------------------o
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| Ef|pq = (dp) (dq) |
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o-------------------------------------------------o
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</pre>
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|-
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|
+
| [[Image:Cactus Graph Ef@P(Q) = (dP)dQ.jpg|500px]]
−
<pre>
−
o-------------------------------------------------o
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| |
−
| o |
−
| dp | dq |
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| o---o o---o |
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| \ | | / |
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| \ | | / |
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| \| |/ |
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| @=@ |
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| |
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o-------------------------------------------------o
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| Ef|p(q) = (dp) dq |
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o-------------------------------------------------o
−
</pre>
|-
|-
−
|
+
| [[Image:Cactus Graph Ef@(P)Q = dP(dQ).jpg|500px]]
−
<pre>
−
o-------------------------------------------------o
−
| |
−
| o |
−
| | dp dq |
−
| o---o o---o |
−
| \ | | / |
−
| \ | | / |
−
| \| |/ |
−
| @=@ |
−
| |
−
o-------------------------------------------------o
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| Ef|(p)q = dp (dq) |
−
o-------------------------------------------------o
−
</pre>
|-
|-
−
|
+
| [[Image:Cactus Graph Ef@(P)(Q) = dP dQ.jpg|500px]]
−
<pre>
−
o-------------------------------------------------o
−
| |
−
| o o |
−
| | dp | dq |
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| o---o o---o |
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| \ | | / |
−
| \ | | / |
−
| \| |/ |
−
| @=@ |
−
| |
−
o-------------------------------------------------o
−
| Ef|(p)(q) = dp dq |
−
o-------------------------------------------------o
−
</pre>
|}
|}