Math Dump /sym/d9b73d
id=58337 · host=fr.findroms.cloud · 2026-09-12 10:16Z
∫₀^∞ e^(-x²) dx = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
349K
det| 1 2 ; 2 2 | = -2
∑_{k=1}^{n} k = n(n+1)/2
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\frac{12}{8} \sum_{i=1}^{n} i^{2}
det| 1 3 ; 4 2 | = -10
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
det| 1 7 ; 1 2 | = -5
det| 1 6 ; 1 2 | = -4