Math Dump /sym/6c3138

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

11n² + 5n + 4 = 0

det| 11 9 ; 0 12 | = 132

460K

6x² + 6x + 1 = 0

438K

∫₀^∞ e^(-x²) dx = √π / 2

∇²γ = 0

186K

∑_{k=1}^{n} k = n(n+1)/2

411K

4φ² + 6φ + 2 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

448K

det| 9 4 ; 1 10 | = 86

22K

∫₀^∞ e^(-φ²) dφ = √π / 2

∫₀^∞ e^(-t²) dt = √π / 2

459K

CaCO₃ → CaO + CO₂

406K

∇²ω = 0

det| 2 8 ; 7 3 | = -50

181K

det| 3 7 ; 2 4 | = -2

80K

d/dr [r^2] = 2r^1

∑_{k=1}^{n} k = n(n+1)/2

359K

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

455K