Maple Integration Error

Posted: Edward Rozema 61

March 14 2008

The following give very different answers.

> evalf( int( ln(2+2*cos(t)^2+cos(t)^4), t = 0 .. Pi));

-8.710344354+19.73920881*I;

> evalf( Int( ln(2+2*cos(t)^2+cos(t)^4), t = 0 .. Pi));

3.658972529

Is this part of a larger problem?

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