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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 23:09Z

11t² + 7t + 4 = 0

∂y/∂n = 5y

326K

∑_{k=1}^{n} k = n(n+1)/2

198K

E = mc²

λ = h/p

155K

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

63K

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

366K

1n² + 7n + 3 = 0

201K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 3 3 ; 4 4 | = 0

176K

E = mc²

319K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

359K

N₂ + 3H₂ ⇌ 2NH₃

263K

det| 10 1 ; 4 11 | = 106

det| 7 4 ; 4 8 | = 40

233K

e^{i\pi} + 1 = 0

412K

∑_{k=1}^{n} k = n(n+1)/2

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