Expression 3: "x" squared plus "y" squared equals 1 Has graph. To audio trace, press ALT+T.x2+y2=1
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Hidden Label: "p" equals left parenthesis, 0 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.p=0,0
Label
4
Expression 5: "t" left parenthesis, cos left parenthesis, StartFraction, "N" times 2 pi Over length left parenthesis, "N" , right parenthesis , EndFraction , right parenthesis , sin left parenthesis, "N" times StartFraction, 2 pi Over length left parenthesis, "N" , right parenthesis , EndFraction , right parenthesis , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis "p" Has graph.tcosN·2πlengthN,sinN·2πlengthN+1−tp
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤