Can someone check this: Thanks in advance.
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Originally Posted by jgv115 Can someone check this: Thanks in advance. and So .
Simplify Well I just factorised the top bit: I don't know where to go from here. Any help will be appreciated.
Originally Posted by jgv115 Simplify Well I just factorised the top bit: I don't know where to go from here. Any help will be appreciated. Think about the Pythagorean Identity: . Divide both sides by and you get . So what do you think equals?
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