WidadE750650 WidadE750650

26-10-2022
Mathematics

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5. How to prove geometrically the identity : "Tan A - Tan B = (Tan A - Tan B) / (1 - Tan A. Tan B)?" a) Without using any Sin or Cos ratio? b) Without assuming any side as 1 unit?

Respuesta :

CarstonJ153331 CarstonJ153331

26-10-2022

Step 1

Given;

[tex]TanA-TanB=\frac{(TanA-TanB)}{1-Tan\text{ A\lparen Tan B\rparen}}[/tex]

Step 2

[tex]undefined[/tex]

Answer Link

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