Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:33Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
8K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
264K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
∇ × E = −∂B/∂t
det| 2 7 ; 7 3 | = -43
257K
det| 8 5 ; 3 9 | = 57
250K
λ = h/p
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
CaCO₃ → CaO + CO₂