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2.25+2.25-2(1.5x1.5) x (cos 1.5)

Guest Feb 21, 2017
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2.25+2.25-2(1.5x1.5) x (cos 1.5)

 

Rewrite it to take out the "x" multiplication signs. Also I'm assuming it's 1.5 degrees.

2.25+2.25-(2)(1.5)(1.5)(cos 1.5°)

 

= 4.5 - 4.5(cos 1.5°)

 

≈ 4.5 - 4.5(0.9996573)

 

≈ 0.001542

hectictar  Feb 21, 2017

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