Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:38Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{β\to 0} \frac{\sin β}{β} = 1
75K
2y² + 6y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 6 ; 0 13 | = 156
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∑_{k=1}^{n} k = n(n+1)/2
344K
2y² + 4y + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
393K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 8 9 ; 4 9 | = 36
82K