ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:12Z
d/dr [r^8] = 8r^7
det| 5 7 ; 2 6 | = 16
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
257K
2β² + 4β + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
159K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
442K
det| 11 3 ; 0 12 | = 132
∑_{k=1}^{n} k = n(n+1)/2
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 1 8 ; 4 2 | = -30
202K
det| 2 3 ; 5 3 | = -9
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-γ²) dγ = √π / 2