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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 02:15Z

det| 2 2 ; 6 3 | = -6

\oint_C \vec{F}\cdot d\vec{r} = 0

326K

∑_{k=1}^{n} k = n(n+1)/2

198K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 3 7 ; 2 4 | = -2

155K

det| 9 4 ; 1 10 | = 86

63K

det| 3 1 ; 4 4 | = 8

F = ma

366K

F = G m₁m₂ / r²

201K

ΔS ≥ 0

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

176K

d/dγ [γ^8] = 8γ^7

319K

∇ × E = −∂B/∂t

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

359K

4γ² + 1γ + 7 = 0

263K

10φ² + 7φ + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

233K

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

412K

CH₄ + 2O₂ → CO₂ + 2H₂O

E = mc²

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