Adding a Tan_PiOver2 and Tan_PiOver2_Legacy test.
Adding a Tan_PiOver2 and Tan_PiOver2_Legacy test.

jlin177/corefx,zhenlan/corefx,Petermarcu/corefx,richlander/corefx,seanshpark/corefx,rahku/corefx,richlander/corefx,mmitche/corefx,Petermarcu/corefx,nbarbettini/corefx,weltkante/corefx,rjxby/corefx,tijoytom/corefx,elijah6/corefx,gkhanna79/corefx,mazong1123/corefx,rahku/corefx,mmitche/corefx,ericstj/corefx,cydhaselton/corefx,dhoehna/corefx,cydhaselton/corefx,YoupHulsebos/corefx,richlander/corefx,rubo/corefx,rubo/corefx,YoupHulsebos/corefx,twsouthwick/corefx,yizhang82/corefx,richlander/corefx,rjxby/corefx,wtgodbe/corefx,ViktorHofer/corefx,billwert/corefx,krytarowski/corefx,nchikanov/corefx,mazong1123/corefx,tijoytom/corefx,rjxby/corefx,twsouthwick/corefx,gkhanna79/corefx,richlander/corefx,nbarbettini/corefx,the-dwyer/corefx,jlin177/corefx,parjong/corefx,rubo/corefx,tijoytom/corefx,JosephTremoulet/corefx,DnlHarvey/corefx,Ermiar/corefx,yizhang82/corefx,MaggieTsang/corefx,tijoytom/corefx,yizhang82/corefx,parjong/corefx,ericstj/corefx,parjong/corefx,stone-li/corefx,krk/corefx,dotnet-bot/corefx,rahku/corefx,tijoytom/corefx,mmitche/corefx,axelheer/corefx,ravimeda/corefx,elijah6/corefx,ravimeda/corefx,gkhanna79/corefx,nbarbettini/corefx,weltkante/corefx,seanshpark/corefx,BrennanConroy/corefx,seanshpark/corefx,tijoytom/corefx,yizhang82/corefx,dhoehna/corefx,alexperovich/corefx,nbarbettini/corefx,dotnet-bot/corefx,zhenlan/corefx,marksmeltzer/corefx,Ermiar/corefx,Jiayili1/corefx,krk/corefx,DnlHarvey/corefx,ViktorHofer/corefx,wtgodbe/corefx,gkhanna79/corefx,seanshpark/corefx,jlin177/corefx,rubo/corefx,krytarowski/corefx,krytarowski/corefx,stephenmichaelf/corefx,MaggieTsang/corefx,dhoehna/corefx,Petermarcu/corefx,MaggieTsang/corefx,twsouthwick/corefx,krk/corefx,the-dwyer/corefx,fgreinacher/corefx,Petermarcu/corefx,rjxby/corefx,zhenlan/corefx,fgreinacher/corefx,YoupHulsebos/corefx,stephenmichaelf/corefx,elijah6/corefx,richlander/corefx,stephenmichaelf/corefx,shimingsg/corefx,elijah6/corefx,ericstj/corefx,BrennanConroy/corefx,shimingsg/corefx,dhoehna/corefx,ericstj/corefx,krk/corefx,DnlHarvey/corefx,marksmeltzer/corefx,seanshpark/corefx,ptoonen/corefx,dhoehna/corefx,ViktorHofer/corefx,JosephTremoulet/corefx,cydhaselton/corefx,nchikanov/corefx,dotnet-bot/corefx,cydhaselton/corefx,MaggieTsang/corefx,dotnet-bot/corefx,Jiayili1/corefx,axelheer/corefx,JosephTremoulet/corefx,wtgodbe/corefx,marksmeltzer/corefx,krytarowski/corefx,nchikanov/corefx,parjong/corefx,elijah6/corefx,wtgodbe/corefx,rahku/corefx,mazong1123/corefx,ViktorHofer/corefx,stephenmichaelf/corefx,elijah6/corefx,alexperovich/corefx,mmitche/corefx,stone-li/corefx,dhoehna/corefx,stephenmichaelf/corefx,twsouthwick/corefx,richlander/corefx,nchikanov/corefx,DnlHarvey/corefx,alexperovich/corefx,marksmeltzer/corefx,Ermiar/corefx,cydhaselton/corefx,ptoonen/corefx,Jiayili1/corefx,krk/corefx,mmitche/corefx,Ermiar/corefx,JosephTremoulet/corefx,billwert/corefx,alexperovich/corefx,DnlHarvey/corefx,Petermarcu/corefx,JosephTremoulet/corefx,billwert/corefx,weltkante/corefx,YoupHulsebos/corefx,nchikanov/corefx,the-dwyer/corefx,billwert/corefx,krytarowski/corefx,zhenlan/corefx,DnlHarvey/corefx,rahku/corefx,wtgodbe/corefx,jlin177/corefx,MaggieTsang/corefx,zhenlan/corefx,dotnet-bot/corefx,ViktorHofer/corefx,dhoehna/corefx,gkhanna79/corefx,twsouthwick/corefx,marksmeltzer/corefx,jlin177/corefx,ravimeda/corefx,shimingsg/corefx,Petermarcu/corefx,the-dwyer/corefx,fgreinacher/corefx,krytarowski/corefx,parjong/corefx,elijah6/corefx,rahku/corefx,mazong1123/corefx,ptoonen/corefx,ravimeda/corefx,billwert/corefx,nbarbettini/corefx,axelheer/corefx,ptoonen/corefx,nbarbettini/corefx,krk/corefx,stone-li/corefx,gkhanna79/corefx,mmitche/corefx,stephenmichaelf/corefx,weltkante/corefx,wtgodbe/corefx,krytarowski/corefx,stone-li/corefx,JosephTremoulet/corefx,twsouthwick/corefx,shimingsg/corefx,mazong1123/corefx,krk/corefx,stone-li/corefx,ptoonen/corefx,axelheer/corefx,dotnet-bot/corefx,zhenlan/corefx,rjxby/corefx,Jiayili1/corefx,axelheer/corefx,stephenmichaelf/corefx,alexperovich/corefx,marksmeltzer/corefx,shimingsg/corefx,wtgodbe/corefx,Jiayili1/corefx,seanshpark/corefx,the-dwyer/corefx,YoupHulsebos/corefx,jlin177/corefx,JosephTremoulet/corefx,MaggieTsang/corefx,cydhaselton/corefx,BrennanConroy/corefx,dotnet-bot/corefx,rjxby/corefx,mazong1123/corefx,Ermiar/corefx,nchikanov/corefx,billwert/corefx,gkhanna79/corefx,ericstj/corefx,ptoonen/corefx,weltkante/corefx,ViktorHofer/corefx,mmitche/corefx,shimingsg/corefx,MaggieTsang/corefx,nchikanov/corefx,rahku/corefx,YoupHulsebos/corefx,billwert/corefx,ptoonen/corefx,Ermiar/corefx,axelheer/corefx,rubo/corefx,seanshpark/corefx,the-dwyer/corefx,weltkante/corefx,zhenlan/corefx,YoupHulsebos/corefx,alexperovich/corefx,yizhang82/corefx,stone-li/corefx,ericstj/corefx,nbarbettini/corefx,ViktorHofer/corefx,alexperovich/corefx,stone-li/corefx,tijoytom/corefx,ravimeda/corefx,mazong1123/corefx,parjong/corefx,Ermiar/corefx,ericstj/corefx,ravimeda/corefx,DnlHarvey/corefx,Jiayili1/corefx,jlin177/corefx,rjxby/corefx,ravimeda/corefx,marksmeltzer/corefx,parjong/corefx,fgreinacher/corefx,yizhang82/corefx,the-dwyer/corefx,shimingsg/corefx,yizhang82/corefx,weltkante/corefx,Petermarcu/corefx,twsouthwick/corefx,Jiayili1/corefx,cydhaselton/corefx