Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:02Z

11n² + 5n + 4 = 0

ΔS ≥ 0

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∫₀^∞ e^(-x²) dx = √π / 2

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

186K

3z² + 5z + 1 = 0

411K

4φ² + 6φ + 2 = 0

7r² + 8r + 5 = 0

448K

det| 4 2 ; 6 5 | = 8

22K

det| 5 9 ; 7 6 | = -33

459K

det| 9 4 ; 1 10 | = 86

406K

iħ ∂ψ/∂t = Ĥψ

181K

∫₀^∞ e^(-t²) dt = √π / 2

80K

∑_{k=1}^{n} k = n(n+1)/2

359K

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

455K