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andrezito [222]
3 years ago
6

Assume that 0 < x < pi/2 and 0 < y < pi/2. Find the exact value of cos(x-y) if cos(x)=3/5 and cos(y)=4/5

Mathematics
2 answers:
Alborosie3 years ago
6 0

Answer: The answer is C

KengaRu [80]3 years ago
5 0
I think the answer is A but I could be wrong
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