Timeless Theorems of Mathematics/Product, Quotient, Composition Rules

The product rule, the quotient rule and the composition (or chain) rule are the most fundamental rules or formulas of differential calculus. For the functions and , the rules are,

  1. Product Rule:
  2. Quotient Rule:
  3. Composition Rule:

Proof

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Product Rule

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  [Proved]


Quotient Rule

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Composition Rule

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