Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:51Z
det| 6 2 ; 7 7 | = 28
det| 11 9 ; 0 12 | = 132
479K
∫₀^∞ e^(-x²) dx = √π / 2
det| 8 2 ; 7 9 | = 58
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dψ [ψ^7] = 7ψ^6
det| 4 6 ; 4 5 | = -4
257K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂α/∂n = 9α