Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:04Z

11n² + 5n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

460K

PV = nRT

438K

∫₀^∞ e^(-x²) dx = √π / 2

4γ² + 1γ + 7 = 0

186K

det| 7 2 ; 7 8 | = 42

411K

4φ² + 6φ + 2 = 0

8ψ² + 7ψ + 0 = 0

448K

det| 5 2 ; 3 6 | = 24

22K

det| 3 7 ; 2 4 | = -2

459K

∑_{k=1}^{n} k = n(n+1)/2

406K

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

181K

∇ × E = −∂B/∂t

80K

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

359K