f(t) = 1 if -pi/2 <=t <=0(adsbygoogle = window.adsbygoogle || []).push({});

-1 if 0<=t<= pi/2

0 elsewhere

how does integral of f(t)*cost dt become and odd function with the integral limit from - pi/2 to pi/2 ?

thanks a lot

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# Odd and even functions

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