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    Thumbnail 1 of 3, Journal, The Basel Problem designed and sold by Bellassi.
    Thumbnail 2 of 3, Journal, The Basel Problem designed and sold by Bellassi.
    Thumbnail 3 of 3, Journal, The Basel Problem designed and sold by Bellassi.
    Journal, The Basel Problem designed and sold by Bellassi

    The Basel Problem Journal

    Designed and sold by Bellassi
    $24.35
    $20.70 when you buy any 2+
    $20.70 when you buy any 2+
    Type
    Paper Type
    $24.35

    Product features

    • 128 pages
    • 90gsm paper stock
    • Wrap around hardback cover
    • Fully printed design on the front and back
    • Available in a selection of ruled, graph or blank pages
    • Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received
    Artwork thumbnail, The Basel Problem by Bellassi
    The Basel Problem
    bold tribute to pure mathematical beauty — this glowing design showcases Euler’s famous solution to the Basel Problem: ∑(1/n²) = π²/6. Rendered in electrifying neon turquoise, purple, and gold, the equation radiates energy as mathematical symbols orbit around it like sparks of logic. It’s chaotic, intense, and deeply satisfying — just like real mathematics. Perfect for math lovers, physicists, and anyone who finds elegance in infinity. A piece that speaks the universal language of numbers — loud, bright, and brilliant.

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