ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-17 23:32Z
\lim_{β\to 0} \frac{\sin β}{β} = 1
∫₀^∞ e^(-α²) dα = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
453K
7y² + 6y + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
E = mc²
det| 3 7 ; 2 4 | = -2
45K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
207K
∇²y = 0
det| 7 4 ; 4 8 | = 40
333K
det| 5 7 ; 2 6 | = 16
437K
6r² + 8r + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
115K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
364K