Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 17:48Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-x²) dx = √π / 2
40K
det| 4 8 ; 3 5 | = -4
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 9 ; 7 6 | = -33
138K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
176K
∑_{k=1}^{n} k = n(n+1)/2
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
ΔS ≥ 0
5α² + 6α + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
247K
det| 9 4 ; 1 10 | = 86
417K
d/dβ [β^5] = 5β^4
AgNO₃ + NaCl → AgCl↓ + NaNO₃