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marshall27 [118]
3 years ago
15

Prove sin^2(pi÷8+a)-sin^2(pi÷8-a)=√2÷2sin 2a help me, thanks​

Mathematics
1 answer:
Mkey [24]3 years ago
5 0

Answer:

True

Step-by-step explanation:

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Step-by-step explanation:

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then you try to find a number

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