Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 20:59Z
det| 3 9 ; 5 4 | = -33
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
122K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
163K
3z² + 8z + 7 = 0
det| 11 9 ; 0 12 | = 132
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
∂r/∂α = 1r
det| 7 4 ; 4 8 | = 40
352K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
194K
AgNO₃ + NaCl → AgCl↓ + NaNO₃