ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 21:28Z
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
257K
\lim_{t\to 0} \frac{\sin t}{t} = 1
\frac{2}{2} \sum_{i=1}^{n} i^{2}
159K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
270K
∇²t = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
437K
det| 9 4 ; 1 10 | = 86
442K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
5ω² + 9ω + 6 = 0
∫₀^∞ e^(-α²) dα = √π / 2
\lim_{y\to 0} \frac{\sin y}{y} = 1
479K
det| 8 1 ; 7 9 | = 65