Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:05Z
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)!}
\lim_{β\to 0} \frac{\sin β}{β} = 1
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ω = 2πf
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
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10t² + 8t + 0 = 0
det| 5 3 ; 7 6 | = 9
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4φ² + 2φ + 1 = 0
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
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∫₀^∞ e^(-n²) dn = √π / 2
d/dx [x^5] = 5x^4