ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:44Z
d/dr [r^8] = 8r^7
\lim_{α\to 0} \frac{\sin α}{α} = 1
259K
det| 3 7 ; 2 4 | = -2
257K
2β² + 4β + 1 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
437K
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 11 3 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
22K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K