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TrigReduceExpToTrig

TrigToExp

FilledSmallSquareTrigToExp[expr] converts trigonometric functions in expr to exponentials.

FilledSmallSquareTrigToExp operates on both circular and hyperbolic functions, and their inverses.

FilledSmallSquare See The Mathematica Book: Section 1.4.5 and Section 3.3.7.

FilledSmallSquare See also: ExpToTrig, TrigReduce, ComplexExpand.

Further Examples

TrigReduceExpToTrig