Legenda oculta: left parenthesis, 0 , 0 , right parenthesis0,0
Legenda
6
Expressão 7: "y" equals "x" left parenthesis, tan "t" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to cos "t" , right bracey=xtant0≤x≤cost
7
Expressão 8: "y" equals "x" left parenthesis, tan "t" , right parenthesis left brace, cos "t" less than or equal to "x" less than or equal to 0 , right bracey=xtantcost≤x≤0
8
Expressão 9: "y" equals negative StartFraction, left parenthesis, sin "t" , right parenthesis Over left parenthesis, StartRoot, 9 minus sin squared "t" , EndRoot , right parenthesis , EndFraction left parenthesis, "x" minus cos "t" , right parenthesis plus sine "t" left brace, cos "t" less than or equal to "x" less than or equal to cos "t" plus StartRoot, 9 minus sin squared "t" , EndRoot , right bracey=−sint9−sin2tx−cost+sintcost≤x≤cost+9−sin2t
9
Legenda oculta: left parenthesis, cos "t" , sin "t" , right parenthesiscost,sint
Legenda
equals=
left parenthesis, negative 1 , 0 , right parenthesis−1,0
10
Legenda oculta: left parenthesis, cos "t" plus StartRoot, 9 minus sin squared "t" , EndRoot , 0 , right parenthesiscost+9−sin2t,0
