ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:13Z
d/dr [r^8] = 8r^7
∫₀^∞ e^(-β²) dβ = √π / 2
259K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 6 4 ; 4 7 | = 26
437K
det| 3 7 ; 2 4 | = -2
442K
det| 11 3 ; 0 12 | = 132
AgNO₃ + NaCl → AgCl↓ + NaNO₃
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
202K
det| 9 4 ; 1 10 | = 86
22K
∑_{k=1}^{n} k = n(n+1)/2
479K