Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:08Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
479K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-φ²) dφ = √π / 2
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 5 ; 0 12 | = 132
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CH₄ + 2O₂ → CO₂ + 2H₂O
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∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
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λ = h/p