Mathematics
Mathematics, 28.10.2019 23:31, floobrr5

The law of cosines is a^2+b^2-2abcosc=c^2. find the value of 2abcosc.


The law of cosines is a^2+b^2-2abcosc=c^2. find the value of 2abcosc.

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The law of cosines is a^2+b^2-2abcosc=c^2. find the value of 2abcosc.
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