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Symbols in Expression \({\rm sech}^2\ x + \tanh^2(x)=\frac{4}{\left(\exp(x)+\exp(-x)\right)^2} + \frac{\left(\exp(x)-\exp(-x)\right)^2}{\left(\exp(x)+\exp(-x)\right)^2}\)

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ID latex name description reference dimension: time dimension: length dimension: mass dimension: electric charge dimension: luminous intensity dimension: amount of substance dimension: temperature scope domain
0000001464 x
\(x\)		 0 0 0 0 0 0 0 real any

Add Symbol to Expression \({\rm sech}^2\ x + \tanh^2(x)=\frac{4}{\left(\exp(x)+\exp(-x)\right)^2} + \frac{\left(\exp(x)-\exp(-x)\right)^2}{\left(\exp(x)+\exp(-x)\right)^2}\)

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Remove Symbol used in Expression \({\rm sech}^2\ x + \tanh^2(x)=\frac{4}{\left(\exp(x)+\exp(-x)\right)^2} + \frac{\left(\exp(x)-\exp(-x)\right)^2}{\left(\exp(x)+\exp(-x)\right)^2}\)

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Operations in Expression \({\rm sech}^2\ x + \tanh^2(x)=\frac{4}{\left(\exp(x)+\exp(-x)\right)^2} + \frac{\left(\exp(x)-\exp(-x)\right)^2}{\left(\exp(x)+\exp(-x)\right)^2}\)

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Relation in Expression \({\rm sech}^2\ x + \tanh^2(x)=\frac{4}{\left(\exp(x)+\exp(-x)\right)^2} + \frac{\left(\exp(x)-\exp(-x)\right)^2}{\left(\exp(x)+\exp(-x)\right)^2}\)

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