Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:35Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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det| 9 4 ; 1 10 | = 86
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ω = 2πf
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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e^{i\pi} + 1 = 0
det| 2 8 ; 7 3 | = -50
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10t² + 8t + 0 = 0
∫₀^∞ e^(-t²) dt = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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4φ² + 2φ + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
d/dx [x^5] = 5x^4