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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 20:26Z

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

∑_{k=1}^{n} k = n(n+1)/2

326K

∇ × E = −∂B/∂t

198K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 6 6 ; 3 7 | = 24

155K

iħ ∂ψ/∂t = Ĥψ

63K

det| 4 7 ; 5 5 | = -15

7y² + 9y + 1 = 0

366K

det| 4 4 ; 5 5 | = 0

201K

CaCO₃ → CaO + CO₂

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

176K

det| 5 3 ; 2 6 | = 24

319K

d/dω [ω^8] = 8ω^7

8ψ² + 7ψ + 0 = 0

359K

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

263K

PV = nRT

233K

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