Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 16:28Z
∂ψ/∂φ = 6ψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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11ψ² + 2ψ + 6 = 0
det| 11 4 ; 5 12 | = 112
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λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∑_{k=1}^{n} k = n(n+1)/2
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\frac{9}{7} \sum_{i=1}^{n} i^{2}
\frac{2}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
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