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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 01:15Z

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

∑_{k=1}^{n} k = n(n+1)/2

326K

det| 7 4 ; 4 8 | = 40

198K

∫₀^∞ e^(-r²) dr = √π / 2

F = G m₁m₂ / r²

155K

ω = 2πf

63K

det| 5 3 ; 6 6 | = 12

∫₀^∞ e^(-φ²) dφ = √π / 2

366K

1n² + 7n + 3 = 0

201K

F = ma

∇ × E = −∂B/∂t

176K

4γ² + 1γ + 7 = 0

319K

CH₄ + 2O₂ → CO₂ + 2H₂O

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

359K

det| 5 9 ; 0 6 | = 30

263K

9x² + 6x + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

233K

det| 3 1 ; 4 4 | = 8

ω = 2πf

PV = nRT

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