Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:09Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
75K
det| 10 7 ; 3 11 | = 89
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2y² + 6y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 6 ; 0 13 | = 156
52K
2y² + 4y + 4 = 0
det| 9 5 ; 6 10 | = 60
393K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 0 12 | = 132
82K
det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
391K