Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 02:21Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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det| 9 5 ; 1 10 | = 85

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\frac{8}{4} \sum_{i=1}^{n} i^{2}

det| 3 6 ; 0 4 | = 12

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d/dt [t^3] = 3t^2

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N₂ + 3H₂ ⇌ 2NH₃

6t² + 6t + 4 = 0

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\oint_C \vec{F}\cdot d\vec{r} = 0

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det| 9 4 ; 1 10 | = 86

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∑_{k=1}^{n} k = n(n+1)/2

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