Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:21Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-y²) dy = √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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∫₀^∞ e^(-n²) dn = √π / 2
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∂x/∂γ = 3x
det| 10 5 ; 4 11 | = 90
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det| 5 2 ; 4 6 | = 22
det| 5 3 ; 2 6 | = 24
\oint_C \vec{F}\cdot d\vec{r} = 0
10γ² + 6γ + 3 = 0
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²