Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:44Z
∇²y = 0
∑_{k=1}^{n} k = n(n+1)/2
278K
∑_{k=1}^{n} k = n(n+1)/2
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 12 9 ; 5 13 | = 111
122K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
250K
det| 7 4 ; 4 8 | = 40
261K
det| 5 7 ; 5 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
352K
\lim_{α\to 0} \frac{\sin α}{α} = 1
349K
e^{i\pi} + 1 = 0
det| 2 7 ; 7 3 | = -43
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 8 ; 1 13 | = 148