Given Proof
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Use what you've been given and use the identity: Can you do it? Or still stuck?
still stuck tbh. does = if so, does
Ok, add the 4 now. Now, this can be re-written as: Use the double angle identity I gave you; Can you complete it now?
I think i can but can u just confirm for me please. Thanks. and the 4s cancel. given
That's it, right!
(yes).
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