Math Dump /sym/ad98b5
id=33950 · host=fr.findroms.cloud · 2026-10-14 08:33Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
5z² + 3z + 1 = 0
det| 5 6 ; 2 6 | = 18
349K
det| 3 7 ; 2 4 | = -2
133K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
167K
\frac{10}{4} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
272K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 6 ; 2 13 | = 144
∑_{k=1}^{n} k = n(n+1)/2
PV = nRT
2γ² + 9γ + 0 = 0
10α² + 7α + 6 = 0