Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 21:23Z
det| 12 3 ; 0 13 | = 156
∫₀^∞ e^(-α²) dα = √π / 2
\frac{4}{9} \sum_{i=1}^{n} i^{2}
248K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
299K
∫₀^∞ e^(-x²) dx = √π / 2
∫₀^∞ e^(-θ²) dθ = √π / 2
105K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 8 2 ; 7 9 | = 58
138K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
354K
det| 5 9 ; 6 6 | = -24
∑_{k=1}^{n} k = n(n+1)/2