Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:36Z

11n² + 5n + 4 = 0

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

460K

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

438K

∫₀^∞ e^(-x²) dx = √π / 2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

186K

det| 3 1 ; 7 4 | = 5

411K

4φ² + 6φ + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

448K

∑_{k=1}^{n} k = n(n+1)/2

22K

∫₀^∞ e^(-φ²) dφ = √π / 2

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

459K

∇²θ = 0

406K

∇²ω = 0

∂β/∂β = 6β

181K

∇ × E = −∂B/∂t

80K

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

det| 9 4 ; 1 10 | = 86

359K

det| 5 3 ; 7 6 | = 9

455K