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What is Cos(11.3) = 65/x ?

 Apr 9, 2017

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 #1
avatar+130511 
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Assuming we're in degrees

 

Cos(11.3) = 65/x      rearrange as

 

x = 65/Cos(11.3) ≈  66.28

 

 

cool cool cool

 Apr 9, 2017
 #2
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cot(-1)(1.6)=?

 Apr 10, 2017

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