Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 15:11Z
11n² + 5n + 4 = 0
det| 7 4 ; 4 8 | = 40
460K
∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
411K
4φ² + 6φ + 2 = 0
det| 4 8 ; 3 5 | = -4
448K
∫₀^∞ e^(-φ²) dφ = √π / 2
∇²ω = 0
d/dα [α^3] = 3α^2
d/dr [r^2] = 2r^1
ΔS ≥ 0