Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:35Z

3n² + 7n + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

460K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

438K

∫₀^∞ e^(-ω²) dω = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

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

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

∑_{k=1}^{n} k = n(n+1)/2

448K

det| 7 4 ; 4 8 | = 40

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

∂y/∂n = 5y

459K

∇²t = 0

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d/dφ [φ^5] = 5φ^4

N₂ + 3H₂ ⇌ 2NH₃

181K

6r² + 3r + 1 = 0

80K

2H₂ + O₂ → 2H₂O

det| 5 6 ; 2 6 | = 18

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∫₀^∞ e^(-θ²) dθ = √π / 2