ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-17 23:36Z
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
93K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
211K
∫₀^∞ e^(-α²) dα = √π / 2
det| 3 7 ; 2 4 | = -2
311K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
453K
7y² + 6y + 1 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
E = mc²
det| 4 6 ; 0 5 | = 20
45K
det| 7 4 ; 4 8 | = 40
207K
∇²y = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃