A point runs along y = 7000 e^(−x²/2) cos²(πx) from x = −3.2 to 3.2, and the number above it is its height. The Gaussian envelope pulls each side peak towards the origin: they sit at x ≈ ±0.952, ±1.906 and ±2.864, with heights 4349, 1042 and 96. Only x = 0 reaches 7000, and
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