Differentiation

• Formula for first principles:

  f'(x) = lim f(x + h) - f(x) / h

  h->0
• What does h->0 means?

  as h tends to 0
• as h->0, any value with h, ->0
• In binomial expansion, the constant term is the term without x
• What is the constant term?

  the term without x