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https://vle.mathswatch.co.uk/images/questions/question16346.png

qualitystreet  Apr 11, 2018
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 #1
avatar+85757 
+1

[ 6 cos 45  - 3tan 45 ] 

__________________   =

         2 tan 60

 

6 (√2/2) -  3(1)

___________  =

     2√3

 

3√2 - 3

______        multiply  top/bottom by √3     

   2√3   

 

3√6 - 3√3

________   =    divide through by 3

    2 * 3  

 

√6  - √3

______

    2

 

 

cool cool cool

CPhill  Apr 11, 2018

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