Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 23:50Z
d/dα [α^11] = 11α^10
∑_{k=1}^{n} k = n(n+1)/2
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det| 5 9 ; 7 6 | = -33
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\frac{3}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
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λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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CH₄ + 2O₂ → CO₂ + 2H₂O
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10r² + 3r + 0 = 0
det| 3 7 ; 2 4 | = -2
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e^{i\pi} + 1 = 0
E = mc²
det| 9 4 ; 1 10 | = 86
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