starbeyond2 starbeyond2

03-02-2018
Mathematics

contestada

Cos 0.43 =cos (-0.43)

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TheAakash TheAakash

03-02-2018

This is true because [tex]cos(x)[/tex] is an odd function meaning that if you plug in a negative value, you will still get the same answer if you plugged in the absolute value of that number.

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