Sinh[ 2sin[ (2((11))^(-1)(10^((11)-1) -1)) ]° ] / Cosh[ 2sin[ (2((29))^(-1)(10^((29)-1) -1)) ]° ] = [ e^(1/φ) - e^(-1/φ) ] / [e^(1/φ) + e^(-1/φ)]

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