1. Sep 17, 2012 #1

   Feodalherren

   

   
   1. The problem statement, all variables and given/known data
   
   
   
   2. Relevant equations
   
   
   
   3. The attempt at a solution

    

   Feodalherren, Sep 17, 2012
2. 
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3. Sep 18, 2012 #2

   rl.bhat

   

   Homework Helper

   tanθ + sec - 1 = tanθ + secθ + tan²θ - sec²θ
   Factorise the last two terms and simplify.
   Substitute in the given problem and simplify.

    

   rl.bhat, Sep 18, 2012

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