Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:13Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-θ²) dθ = √π / 2
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
∇²α = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
257K
ω = 2πf
det| 12 9 ; 5 13 | = 111
46K
∑_{k=1}^{n} k = n(n+1)/2
164K