Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:50Z
∇²y = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
122K
det| 2 7 ; 7 3 | = -43
163K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
250K
∑_{k=1}^{n} k = n(n+1)/2
261K
det| 5 7 ; 5 6 | = -5
det| 9 4 ; 1 10 | = 86
349K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
\binom{n}{k} = \frac{n!}{k!(n-k)!}