Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:11Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
465K
det| 7 8 ; 6 8 | = 8
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\lim_{β\to 0} \frac{\sin β}{β} = 1
60K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
230K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
152K
11θ² + 3θ + 2 = 0
det| 7 7 ; 6 8 | = 14
\frac{1}{7} \sum_{i=1}^{n} i^{2}
314K