Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:07Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∫₀^∞ e^(-φ²) dφ = √π / 2
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E = mc²
det| 11 9 ; 5 12 | = 87
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\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-y²) dy = √π / 2
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det| 1 2 ; 7 2 | = -12
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∑_{k=1}^{n} k = n(n+1)/2
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det| 7 4 ; 4 8 | = 40
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