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Questions on trigonometric and hyperbolic functions, as well as their inverses, in Mathematica.

2
votes
3answers
$Assumptions = x ∈ Reals && y ∈ Reals && a ∈ Reals && b ∈ Reals; These work: Cos[x/2] Sinc[x/2] == Sinc[x] // FullSimplify (* True *) Cos[y/2] Sinc[y/2] == Sinc[y] // FullSimplify (* True *) but …
asked May 16 '13 by xslittlegrass
14
votes
1answer
I have an expression in the form of $\tt \frac{Sin[x]}{x}$ that I would like to simplify to the form of Sinc[x]. I've tried the Simplify, FullSimplify and TrigReduce, but none of them work. Simplify[ …
asked Feb 19 '13 by xslittlegrass