Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:05Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
451K
det| 9 4 ; 1 10 | = 86
264K
det| 8 9 ; 3 9 | = 45
det| 9 8 ; 3 10 | = 66
252K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
48K
det| 2 3 ; 3 3 | = -3
det| 5 3 ; 7 6 | = 9
377K
∫₀^∞ e^(-x²) dx = √π / 2
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
401K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 4 ; 0 6 | = 30
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O