Function sum

  • sum(formula, inf, sup): number

  • Returns the summation of a sequence.

    Parameters

    • formula: string

      Sequence written in summation notation with the variable "n"

    • inf: number

      Lower bound

    • sup: number

      Upper bound

    Returns number

    Example

    // Returns almost π²/6
    const sum = Chalkboard.numb.sum("1 / (n * n)", 0, 1000);

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