Example 19: If tanβ=n sinα cosα1-n sin2α, show that tanα-β=1-ntanα - Maths - Trigonometric Functions

Question

Example 19: If tan β = n   sin α
  cos α 1 - n   sin 2 α , show that tan α
- β = 1 - n tan α

Neha Sethi · Accepted Answer

Kindly refer the similar link for your query

https://www meritnation
com/ask-answer/question/using-tanb-nsinacosa-1-n-sin2a-prove-that-tan/trigonometric-functions/2469009
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Example 19: If tan β = n sin α cos α 1 - n sin 2 α , show that tan α - β = 1 - n tan α