ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:56Z
d/dr [r^8] = 8r^7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
257K
2β² + 4β + 1 = 0
det| 5 6 ; 4 6 | = 6
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 12 1 ; 5 13 | = 151
437K
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 11 3 ; 0 12 | = 132
det| 9 1 ; 7 10 | = 83
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\frac{11}{6} \sum_{i=1}^{n} i^{2}
202K
det| 9 4 ; 1 10 | = 86
22K