Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 15:00Z
11n² + 5n + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
438K
∫₀^∞ e^(-x²) dx = √π / 2
4φ² + 6φ + 2 = 0
det| 7 4 ; 4 8 | = 40
22K
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 11 5 ; 0 12 | = 132
406K
∇²ω = 0
d/dα [α^3] = 3α^2
d/dr [r^2] = 2r^1
ΔS ≥ 0
8β² + 5β + 0 = 0