Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 22:58Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
264K
12n² + 3n + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
48K
4z² + 8z + 1 = 0
det| 3 7 ; 4 4 | = -16
det| 7 4 ; 4 8 | = 40
401K
10α² + 4α + 1 = 0
3ψ² + 3ψ + 7 = 0
det| 10 4 ; 5 11 | = 90
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-y²) dy = √π / 2