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Solution 4.2:1a

From Förberedande kurs i matematik 1

Revision as of 10:27, 28 September 2008 by Ian (Talk | contribs)
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The definition of the tangent states that


tanu=adjacentopposite


In our case, this means that


tan27=x13


which gives x=13tan 27.

NOTE: Using a calculator, we can work out what x should be:


x=13tan 27662

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