P: left parenthesis, negative sin left parenthesis, 2 "u" , right parenthesis , cos left parenthesis, 2 "u" , right parenthesis , right parenthesis−sin2u,cos2u
Expression 6: left parenthesis, negative "t" sin left parenthesis, 2 "u" , right parenthesis , "t" cos left parenthesis, 2 "u" , right parenthesis , right parenthesis Has graph.−tsin2u,tcos2u
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domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
6
Expression 7: "u" equals 4.5 8u=4.58
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2 pi2π
7
Expression 8: left parenthesis, "x" minus 1 , right parenthesis squared plus "y" squared equals 9 Has graph. To audio trace, press ALT+T.x−12+y2=9
8
Q: left parenthesis, 1 plus 3cos left parenthesis, "u" , right parenthesis , 3sin left parenthesis, "u" , right parenthesis , right parenthesis1+3cosu,3sinu
Expression 10: left parenthesis, "t" left parenthesis, 1 plus 3cos left parenthesis, "u" , right parenthesis , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis , 3 "t" sin left parenthesis, "u" , right parenthesis , right parenthesis Has graph.t1+3cosu+1−t,3tsinu
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domain t Minimum:
less than or equal to "t" less than or equal to≤t≤