Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:24Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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det| 8 9 ; 3 9 | = 45
Fe₂O₃ + 3CO → 2Fe + 3CO₂
297K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
411K
det| 2 3 ; 3 3 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 2 ; 3 11 | = 104
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