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Bernard Anthony
Mathematics
26 April, 09:46
What is the exact value of cos 4/3 pi
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Spears
26 April, 10:15
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The exact value of cos (43) cos 43 cannot be found using sum and difference formulas or half-angle identities. The approximate decimal answer is 0.235237570.23523757.
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Milo Doyle
26 April, 10:16
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Cos 4/3π = cos (π + π/3) = - cos π/3 = - 0.5
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