Math Dump /sym/78627f
id=312472 · host=fr.findroms.cloud · 2026-10-11 07:18Z
ω = 2πf
12α² + 4α + 7 = 0
det| 5 6 ; 2 6 | = 18
24K
det| 3 7 ; 2 4 | = -2
68K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
257K
7r² + 9r + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
217K
e^{i\pi} + 1 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
d/dθ [θ^9] = 9θ^8
det| 1 9 ; 1 2 | = -7
8x² + 1x + 5 = 0