Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-08-20 20:39Z
10φ² + 7φ + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
94K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
39K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
96K
det| 2 7 ; 2 3 | = -8
det| 1 4 ; 2 2 | = -6
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
93K
\frac{6}{2} \sum_{i=1}^{n} i^{2}
167K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
466K
det| 5 8 ; 4 6 | = -2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
19K
det| 7 4 ; 4 8 | = 40
325K