Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 20:01Z
det| 3 9 ; 5 4 | = -33
\frac{8}{6} \sum_{i=1}^{n} i^{2}
278K
\lim_{r\to 0} \frac{\sin r}{r} = 1
109K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
122K
det| 10 2 ; 1 11 | = 108
163K
3z² + 8z + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
∂r/∂α = 1r
det| 7 4 ; 4 8 | = 40
352K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
349K
F = G m₁m₂ / r²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
194K
AgNO₃ + NaCl → AgCl↓ + NaNO₃