Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 20:37Z
det| 3 9 ; 5 4 | = -33
det| 7 4 ; 4 8 | = 40
109K
ω = 2πf
\frac{4}{6} \sum_{i=1}^{n} i^{2}
122K
∑_{k=1}^{n} k = n(n+1)/2
163K
3z² + 8z + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
250K
det| 9 8 ; 3 10 | = 66
261K
∂r/∂α = 1r
\frac{8}{7} \sum_{i=1}^{n} i^{2}
352K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
349K
F = G m₁m₂ / r²
CH₄ + 2O₂ → CO₂ + 2H₂O
99K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
194K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
e^{i\pi} + 1 = 0