ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:12Z
d/dr [r^8] = 8r^7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dz [z^11] = 11z^10
442K
det| 11 3 ; 0 12 | = 132
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∫₀^∞ e^(-n²) dn = √π / 2
202K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
det| 3 4 ; 7 4 | = -16