ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:49Z
d/dr [r^8] = 8r^7
\frac{11}{6} \sum_{i=1}^{n} i^{2}
259K
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
159K
det| 12 9 ; 5 13 | = 111
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
437K
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 11 3 ; 0 12 | = 132
det| 9 4 ; 1 10 | = 86
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 11 5 ; 0 12 | = 132
22K
∑_{k=1}^{n} k = n(n+1)/2
479K