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Symbols in Expression \(2 \cos(x)=\left( \exp(i (\theta - \phi)) + \exp(-i (\theta - \phi)) \right)\)

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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
0000004621 i
\(i\)		 imaginary unit https://en.wikipedia.org/wiki/Imaginary_unit 0 0 0 0 0 0 0 imaginary any
0000008586 \phi
\(\phi\)		 angle https://en.wikipedia.org/wiki/Angle 0 0 0 0 0 0 0 real any
0000001575 \theta
\(\theta\)		 angle https://en.wikipedia.org/wiki/Angle 0 0 0 0 0 0 0 real any

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Operations in Expression \(2 \cos(x)=\left( \exp(i (\theta - \phi)) + \exp(-i (\theta - \phi)) \right)\)

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Relation in Expression \(2 \cos(x)=\left( \exp(i (\theta - \phi)) + \exp(-i (\theta - \phi)) \right)\)

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