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Mathematics, 19.07.2019 03:00 pizzacrust1633

How would you apply the cosine angle difference identity to find the exact value of cos 75o? cos (100.5o – 25.5o) cos (120o – 45o) cos (180o – 75o) cos (30o + 45o)

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How would you apply the cosine angle difference identity to find the exact value of cos 75o? cos (1...
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