Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:51Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
102K
\oint_C \vec{F}\cdot d\vec{r} = 0
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 2 ; 5 12 | = 122
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
∇²α = 0
det| 7 4 ; 4 8 | = 40
257K
∫₀^∞ e^(-t²) dt = √π / 2
250K
ω = 2πf
\frac{12}{7} \sum_{i=1}^{n} i^{2}
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
∑_{k=1}^{n} k = n(n+1)/2
164K