Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:04Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2
451K
det| 8 9 ; 3 9 | = 45
∑_{k=1}^{n} k = n(n+1)/2
297K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
411K
det| 2 3 ; 3 3 | = -3
det| 10 7 ; 3 11 | = 89
377K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 2 ; 7 8 | = 42
401K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
109K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O