Dan Stanger wrote:
> Abramowitz&Stegun 9.6.34.
>
Is there not a slight error here. Previously you wrote
> A combination of radcan, and trigsimp reduces this integral to the
> following:
> integrate((%e)^(4 * b * c * sin(x) + 4 * a * b * cos(x) - 2 * c2 - 2 *
> b2 - 2 * a2),x,0,2 * %pi)
So the interesting part is 4*b*c*sin(x)+4*a*b*cos(x) =
4*b*(c*sin(x)+a*cos(x)). But we can still write c*sin(x)+a*cos(x) in
the form A*cos(x-phase).
Ray