Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 20:08Z
det| 3 9 ; 5 4 | = -33
det| 4 8 ; 3 5 | = -4
278K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
ω = 2πf
\lim_{α\to 0} \frac{\sin α}{α} = 1
122K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
163K
3z² + 8z + 7 = 0
∂r/∂α = 1r
∑_{k=1}^{n} k = n(n+1)/2
352K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
349K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
e^{i\pi} + 1 = 0