Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 19:21Z
∇²y = 0
\frac{7}{1} \sum_{i=1}^{n} i^{2}
278K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 9 3 ; 3 10 | = 81
122K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
163K
CaCO₃ → CaO + CO₂
det| 5 7 ; 5 6 | = -5
\frac{12}{6} \sum_{i=1}^{n} i^{2}
349K
e^{i\pi} + 1 = 0
det| 10 3 ; 4 11 | = 98
194K
\binom{n}{k} = \frac{n!}{k!(n-k)!}