Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 11:37Z
∂t/∂ψ = 4t
∫₀^∞ e^(-t²) dt = √π / 2
278K
∑_{k=1}^{n} k = n(n+1)/2
109K
1r² + 2r + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{11}{8} \sum_{i=1}^{n} i^{2}
261K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
352K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
99K