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

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

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User Eile
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1 Answer

2 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

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User Robert Corey
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