Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:39Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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E = mc²
∫₀^∞ e^(-θ²) dθ = √π / 2
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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det| 9 6 ; 0 10 | = 90
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∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
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λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
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d/dθ [θ^7] = 7θ^6
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
CaCO₃ → CaO + CO₂