Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:11Z

11n² + 5n + 4 = 0

PV = nRT

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∫₀^∞ e^(-x²) dx = √π / 2

det| 9 4 ; 1 10 | = 86

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

411K

4φ² + 6φ + 2 = 0

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

448K

∇²ω = 0

22K

4t² + 3t + 3 = 0

459K

7r² + 8r + 5 = 0

406K

det| 5 6 ; 2 6 | = 18

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∑_{k=1}^{n} k = n(n+1)/2

80K

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

359K