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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 01:11Z

\frac{12}{9} \sum_{i=1}^{n} i^{2}

det| 10 4 ; 1 11 | = 106

326K

E = mc²

198K

∫₀^∞ e^(-r²) dr = √π / 2

\binom{n}{k} = \frac{n!}{k!(n-k)!}

155K

CaCO₃ → CaO + CO₂

63K

det| 5 3 ; 6 6 | = 12

det| 9 4 ; 1 10 | = 86

366K

∑_{k=1}^{n} k = n(n+1)/2

201K

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

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6t² + 6t + 4 = 0

319K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

359K

\lim_{α\to 0} \frac{\sin α}{α} = 1

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2H₂ + O₂ → 2H₂O

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∫₀^∞ e^(-φ²) dφ = √π / 2

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