<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div id="yiv5851706051"><div><div style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 12pt; background-color: rgb(255, 255, 255);"><div id="yiv5851706051yui_3_16_0_1_1403984207039_4247">Hi list,</div><div id="yiv5851706051yui_3_16_0_1_1403984207039_4247"> If I take a circle, cut it in half horizontally, then move the bottom half r*2 units to the right, what is the waveform that results?</div><div id="yiv5851706051yui_3_16_0_1_1403984207039_4247"><br id="yiv5851706051yui_3_16_0_1_1403984207039_4275"></div><div id="yiv5851706051yui_3_16_0_1_1403984207039_4247" style="color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;
font-style: normal; background-color: transparent;">-Jonathan</div></div></div></div></div></body></html>