Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:36Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
8K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
102K
det| 7 4 ; 4 8 | = 40
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
264K
∇ × E = −∂B/∂t
det| 8 5 ; 3 9 | = 57
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λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
62K
det| 2 4 ; 4 3 | = -10
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
CaCO₃ → CaO + CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1