<prompt> Tafuta curve iliyofafanuliwa na equationr frac1sin theta - cos theta.A MstariB MduaraC ParabolaD MviringoE HyperbolaIngiza herufi ya chaguo sahihi.  <response>: Kutoka r frac1sin theta - cos theta,r sin theta - r cos theta 1.Kisha y - x 1, ambayo ni mlingano wa mstari. Jibu ni textA.asyukubwa wa kitengo 2 cm;chora-1.3,-0.3--0.3,1.3,nyekundu;chora-1.3,0--0.3,0;chora0,-0.3--0,1.3;lebor frac1sin theta - cos theta, -1,1, nyekundu;asy 