Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 07:45Z
d/dz [z^9] = 9z^8
\lim_{β\to 0} \frac{\sin β}{β} = 1
218K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
190K
det| 3 6 ; 0 4 | = 12
det| 1 2 ; 7 2 | = -12
248K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
170K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
299K
det| 2 4 ; 5 3 | = -14
∫₀^∞ e^(-t²) dt = √π / 2
105K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
100K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
138K
det| 7 4 ; 4 8 | = 40
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
433K