Tan a=√2-1,prove that tan a/(1+(Tan a) 2=√2/4
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Tan a=√2-1, prove that tan a/(1+(tan a) square) =√2/4
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Tan A = √2-1
solution tan A/{1+(tan A)2} = √2-1/(1+2*√2-1)
√2-1/1+
solution tan A/{1+(tan A)2} = √2-1/(1+2*√2-1)
√2-1/1+
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