Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-19 11:41Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
399K
11ψ² + 3ψ + 3 = 0
det| 8 2 ; 7 9 | = 58
283K
N₂ + 3H₂ ⇌ 2NH₃
\frac{12}{7} \sum_{i=1}^{n} i^{2}
132K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
204K
7n² + 7n + 5 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
275K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
10θ² + 5θ + 5 = 0