Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:10Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 5 13 | = 151
75K
2y² + 6y + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
170K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
344K
2y² + 4y + 4 = 0
det| 5 9 ; 0 6 | = 30
393K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 5 12 | = 87
130K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
3K
det| 9 4 ; 1 10 | = 86
391K
det| 6 8 ; 1 7 | = 34
det| 9 6 ; 1 10 | = 84