Math Dump /sym/631411
id=128434 · host=fr.findroms.cloud · 2026-08-20 02:19Z
4n² + 9n + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
12z² + 5z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
79K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
43K
∇²t = 0
N₂ + 3H₂ ⇌ 2NH₃
9ψ² + 5ψ + 1 = 0
11γ² + 5γ + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2