Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-21 08:01Z
F = G m₁m₂ / r²
det| 4 9 ; 7 5 | = -43
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
393K
det| 7 4 ; 4 8 | = 40
350K
7n² + 7n + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
49K
4α² + 9α + 0 = 0
4φ² + 6φ + 2 = 0