Hey Guyzzz, I have two Identities given and I have to prove either one. 1) OR 2) Please, try you best. Thank you.
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Originally Posted by MordernWar2 2) I get.
Hello, MordernWar2! We have: . Multiply by . . . . . . . . This is not an identity . . . I suspect a typo. It is probably: . . . . . . . . . . . . .
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