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Symbols in Expression \(\cos(2 x) + i\sin(2 x)=(\cos(x))^2 + 2 i \cos(x) \sin(x) - (\sin(x))^2\)

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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
0000004621 i
\(i\)		 imaginary unit https://en.wikipedia.org/wiki/Imaginary_unit 0 0 0 0 0 0 0 imaginary any

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Operations in Expression \(\cos(2 x) + i\sin(2 x)=(\cos(x))^2 + 2 i \cos(x) \sin(x) - (\sin(x))^2\)

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Relation in Expression \(\cos(2 x) + i\sin(2 x)=(\cos(x))^2 + 2 i \cos(x) \sin(x) - (\sin(x))^2\)

 Relation is =

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