ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-17 18:17Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
N₂ + 3H₂ ⇌ 2NH₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
133K
5ψ² + 2ψ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
45K
det| 1 4 ; 4 2 | = -14
333K
det| 8 4 ; 7 9 | = 44
437K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
364K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
238K
det| 7 2 ; 3 8 | = 50
111K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
267K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
270K