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

1 answer:

Mkey [24]3 years ago

5 0

Answer:

True

Step-by-step explanation:

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