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Yuki888 [10]
3 years ago
15

Use a half-angle formula to find the exact value of the expression.

Mathematics
1 answer:
NARA [144]3 years ago
5 0

Step-by-step explanation:

The answer is

\sqrt{2}  - 1

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I can help you solve what you want in mathematics in exchange for some money. If you want to, you can inform me about it and I will help you.

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Step-by-step explanation:

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JulijaS [17]

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4 years ago
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madreJ [45]

Answer:

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Step-by-step explanation:

Formula

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