Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:17Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
451K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
det| 8 9 ; 3 9 | = 45
∑_{k=1}^{n} k = n(n+1)/2
297K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
48K
det| 7 4 ; 4 8 | = 40
411K
det| 2 3 ; 3 3 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 7 ; 2 4 | = -2
420K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-θ²) dθ = √π / 2
109K
det| 5 4 ; 0 6 | = 30