Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 20:08Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
68K
det| 2 7 ; 7 3 | = -43
11K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
406K
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 9 4 ; 1 10 | = 86
231K
det| 3 9 ; 1 4 | = 3
412K
∑_{k=1}^{n} k = n(n+1)/2
1K