Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:23Z
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 3 2 | = -1
132K
2y² + 6y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
170K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 3 ; 4 11 | = 98
52K
2y² + 4y + 4 = 0
det| 9 4 ; 1 10 | = 86
393K
\oint_C \vec{F}\cdot d\vec{r} = 0