Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 23:04Z
6n² + 4n + 1 = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
278K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
109K
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
163K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
d/dω [ω^10] = 10ω^9
∑_{k=1}^{n} k = n(n+1)/2
349K
∇²β = 0
d/dr [r^4] = 4r^3