Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 6 ; 1 8 | = 50
451K
det| 1 4 ; 3 2 | = -10
264K
det| 8 9 ; 3 9 | = 45
∫₀^∞ e^(-r²) dr = √π / 2
297K
∑_{k=1}^{n} k = n(n+1)/2
252K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
48K
det| 2 3 ; 5 3 | = -9
411K
det| 2 3 ; 3 3 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
420K
CH₄ + 2O₂ → CO₂ + 2H₂O
109K