ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 20:17Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
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det| 3 9 ; 6 4 | = -42
∂x/∂ψ = 3x
e^{i\pi} + 1 = 0
det| 1 8 ; 4 2 | = -30
231K
∑_{k=1}^{n} k = n(n+1)/2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}