HP Prime for All

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Syntax

halftan_hyp2exp(Expr)

Description

Transforms the trigonometric functions in tan(x/2) and hyperbolic functions into expontials.

Example

halftan_hyp2exp(sin(x)+sinh(x)) returns (2*tan(x/2)/((tan(x/2))^2+1)+(exp(x)-1/exp(x))/2

halftan_hyp2exp — Discussion