Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 02:17Z
\frac{4}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
∂y/∂t = 6y
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 7 2 ; 7 8 | = 42
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\frac{12}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
333K
det| 7 4 ; 4 8 | = 40
404K