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What is the exact value of cos 225° cos 75°?

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What is the exact value of cos 225° cos 75°?

asked Dec 10, 2024 131k views

1 vote

What is the exact value of cos 225° cos 75°?

Mathematics
college

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1 Answer

3 votes

Answer:

cos 225=-0.70710678118

cos 75=0.2588190451

Explanation:

Helen Toomik answered Dec 17, 2024

by Helen Toomik

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