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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 16:08Z

7φ² + 4φ + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

326K

e^{i\pi} + 1 = 0

198K

E = mc²

det| 4 8 ; 3 5 | = -4

155K

det| 11 9 ; 0 12 | = 132

63K

e^{i\pi} + 1 = 0

F = G m₁m₂ / r²

366K

e^{i\pi} + 1 = 0

201K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 7 4 ; 4 8 | = 40

176K

∇²r = 0

319K

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

359K

∑_{k=1}^{n} k = n(n+1)/2

263K

∇ × E = −∂B/∂t

233K

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