Avaldis 1: "r" equals 0.3 plus left parenthesis, 0.4floor left parenthesis, StartFraction, theta Over 2 pi , EndFraction , right parenthesis , right parenthesis plus 0.2sine left parenthesis, theta times 11 plus floor left parenthesis, StartFraction, theta Over 2 pi , EndFraction , right parenthesis pi , right parenthesis On graafik.r=0.3+0.4floorθ2π+0.2sinθ·11+floorθ2ππ
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domeeni \theta miinimum:
less than or equal to theta less than or equal to≤θ≤
