Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:04Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 8 ; 7 3 | = -50
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ω = 2πf
det| 12 6 ; 0 13 | = 156
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∑_{k=1}^{n} k = n(n+1)/2
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e^{i\pi} + 1 = 0
10t² + 8t + 0 = 0