Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:46Z

3n² + 7n + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

460K

∇ × E = −∂B/∂t

438K

∫₀^∞ e^(-ω²) dω = √π / 2

\lim_{t\to 0} \frac{\sin t}{t} = 1

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

411K

\frac{10}{6} \sum_{i=1}^{n} i^{2}

F = G m₁m₂ / r²

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det| 7 4 ; 4 8 | = 40

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d/dr [r^12] = 12r^11

det| 4 8 ; 3 5 | = -4

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

406K

d/dφ [φ^5] = 5φ^4

iħ ∂ψ/∂t = Ĥψ

2H₂ + O₂ → 2H₂O