Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-24 17:43Z
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
155K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
39K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
417K
det| 11 9 ; 5 12 | = 87
88K
N₂ + 3H₂ ⇌ 2NH₃
\frac{12}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
119K
det| 1 3 ; 6 2 | = -16
\lim_{t\to 0} \frac{\sin t}{t} = 1
179K
det| 2 4 ; 4 3 | = -10
det| 7 4 ; 4 8 | = 40
428K
\frac{6}{6} \sum_{i=1}^{n} i^{2}