Math Dump /sym/29d052
id=444428 · host=fr.findroms.cloud · 2026-09-12 10:17Z
∑_{k=1}^{n} k = n(n+1)/2
det| 6 7 ; 0 7 | = 42
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
349K
7y² + 5y + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
469K
10β² + 1β + 5 = 0
3ψ² + 5ψ + 1 = 0
det| 1 4 ; 4 2 | = -14
4t² + 2t + 1 = 0
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2