Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-22 21:38Z
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
142K
8θ² + 6θ + 5 = 0
det| 8 2 ; 7 9 | = 58
448K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{12}{7} \sum_{i=1}^{n} i^{2}
167K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
34K
det| 11 4 ; 3 12 | = 120
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
356K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 1 ; 3 10 | = 87