Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:01Z
∇²y = 0
∑_{k=1}^{n} k = n(n+1)/2
278K
det| 4 8 ; 3 5 | = -4
109K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
261K
det| 5 7 ; 5 6 | = -5
det| 7 4 ; 4 8 | = 40
352K
∑_{k=1}^{n} k = n(n+1)/2
349K
e^{i\pi} + 1 = 0
2φ² + 4φ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 8 ; 1 13 | = 148
∇²r = 0
d/dy [y^7] = 7y^6