ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:38Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
det| 9 4 ; 1 10 | = 86
312K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-ψ²) dψ = √π / 2
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
8t² + 2t + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
17K
d/dφ [φ^12] = 12φ^11
det| 11 9 ; 0 12 | = 132
264K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K
10r² + 8r + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
364K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6K