ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:39Z
d/dr [r^8] = 8r^7
\lim_{α\to 0} \frac{\sin α}{α} = 1
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
2β² + 4β + 1 = 0
det| 7 4 ; 4 8 | = 40
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 3 ; 0 12 | = 132
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
202K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
479K
∫₀^∞ e^(-β²) dβ = √π / 2
205K
det| 3 4 ; 7 4 | = -16