Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 23:12Z
∇²r = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
329K
det| 7 4 ; 4 8 | = 40
43K
e^{i\pi} + 1 = 0
det| 11 9 ; 0 12 | = 132
310K
det| 7 8 ; 4 8 | = 24
98K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 8 ; 6 8 | = 8
456K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
det| 6 8 ; 6 7 | = -6
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
45K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
74K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
207K