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Masteriza [31]
3 years ago
15

Cos(-15°) = _____. cos 75° -cos 345° cos 15° -cos 15°

Mathematics
1 answer:
Radda [10]3 years ago
4 0

Answer:

Cos 15

Step-by-step explanation:

Because they both have the same answer when you type them in the calculator

Hope this helps

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