Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:58Z

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

∑_{k=1}^{n} k = n(n+1)/2

460K

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

438K

d/dx [x^7] = 7x^6

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

186K

det| 10 7 ; 3 11 | = 89

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

PV = nRT

448K

det| 9 4 ; 1 10 | = 86

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CH₄ + 2O₂ → CO₂ + 2H₂O

∇²γ = 0

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8θ² + 8θ + 6 = 0

406K

N₂ + 3H₂ ⇌ 2NH₃

∑_{k=1}^{n} k = n(n+1)/2

181K

F = G m₁m₂ / r²

80K

CaCO₃ → CaO + CO₂