1. A surprising usage of derivatives to calculate certain sums of binomial coefficients | intermediate

    A surprising usage of derivatives to calculate certain sums of binomial coefficients | intermediate

    26
  2. Pascal's triangle: and expansion of formulas and application exercise

    Pascal's triangle: and expansion of formulas and application exercise

    148
  3. The sum of the binomial coefficients | general mathematics | intermediate level

    The sum of the binomial coefficients | general mathematics | intermediate level

    26