Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:05Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
451K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
det| 8 9 ; 3 9 | = 45
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 5 6 ; 2 6 | = 18
48K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
det| 2 3 ; 3 3 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
420K
\binom{n}{k} = \frac{n!}{k!(n-k)!}