Issues with integrating exp and trigs

Posted: Bart 117 Product: Maple 2017

August 17 2017

There seems to be a bug with improper integration:

integrate(cos(t)*exp(-x*t),t=-infinity..infinity)

gives

Substituting any number for x, or assuming x >= 0 (or x<=0) does give the correct result,

undefined

The problem also persists when assuming x>-1 (or x>-Maple_floats(MIN_FLOAT))

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