FLOW: Added PI, sin and cos to scope.
FLOW: Added PI, sin and cos to scope.

jacksonic/vjlofvhjfgm,TanayParikh/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,TanayParikh/foam2,foam-framework/foam2,foam-framework/foam2,TanayParikh/foam2,TanayParikh/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2