Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 04:08Z
∇²n = 0
det| 7 2 ; 7 8 | = 42
263K
9r² + 4r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
139K
∑_{k=1}^{n} k = n(n+1)/2
108K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
439K
∑_{k=1}^{n} k = n(n+1)/2
297K
det| 7 4 ; 4 8 | = 40
404K