Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:17Z

11n² + 5n + 4 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

460K

det| 2 3 ; 5 3 | = -9

438K

∫₀^∞ e^(-x²) dx = √π / 2

det| 4 8 ; 3 5 | = -4

186K

det| 11 9 ; 0 12 | = 132

411K

4φ² + 6φ + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

448K

9α² + 7α + 5 = 0

22K

∫₀^∞ e^(-φ²) dφ = √π / 2

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

459K

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

406K

det| 7 9 ; 1 8 | = 47

181K

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

80K

det| 9 4 ; 1 10 | = 86

359K