Find a cofunction with the same value as the given expression.COS(3pi/7)

Raumornie asked Mar 25, 2023

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Raumornie asked Mar 25, 2023

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12 votes

We will have the following:

$\cos ((3\pi)/(7))=\sin ((\pi)/(2)-(3\pi)/(7))$
$=\sin ((\pi)/(14))$

So, the cofunction with the same value as the expression gu

Mehdzor answered Apr 1, 2023

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