An Infinite Tangent Product

An Infinite Tangent Product

Michael Penn via YouTube Direct link

Double angle formula

1 of 5

1 of 5

Double angle formula

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An Infinite Tangent Product

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  1. 1 Double angle formula
  2. 2 Second identity
  3. 3 Third identity
  4. 4 Infinite product
  5. 5 telescoping product

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