We consider the trigonometric equation derived in section 15.1.2:

which has 0,5.47640186917958647 as roots. The general procedure find the roots 1.743205553711625e-11, 5.476401869153828 while the procedure using the determination of the bounds (which are [0,1.570796326794896], [5.235987755982987,6.283185307179586]) find the roots 5.974250609803587e-12, 5.476401869153828.

Jean-Pierre Merlet 2012-12-20