Expression 7: left parenthesis, cos "t" plus 1 , sin "t" left brace, "t" less than phi , right brace , right parenthesis Has graph.cost+1,sintt<ϕ
domain t Minimum: 3 pi3π
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 5 pi5π
7
Expression 8: left parenthesis, 1 plus "t" cos phi , "t" sin phi left brace, 3 pi less than phi less than 5 pi , right brace , right parenthesis Has graph.1+tcosϕ,tsinϕ3π<ϕ<5π
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
8
Expression 9: left parenthesis, StartFraction, "t" left parenthesis, phi minus 17 , right parenthesis Over 2 , EndFraction , StartFraction, "t" left parenthesis, phi minus 17 , right parenthesis StartRoot, 3 , EndRoot Over 2 , EndFraction left brace, 17 less than phi less than 18 , right brace , right parenthesis Has graph.tϕ−172,tϕ−173217<ϕ<18
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
9
Expression 10: left parenthesis, StartFraction, "t" Over 2 , EndFraction , StartFraction, "t" StartRoot, 3 , EndRoot Over 2 , EndFraction left brace, 18 less than phi , right brace , right parenthesis Has graph.t2,t3218<ϕ
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
10
Expression 11: left parenthesis, 1 minus StartFraction, "t" left parenthesis, phi minus 19 , right parenthesis Over 2 , EndFraction , StartFraction, "t" left parenthesis, phi minus 19 , right parenthesis StartRoot, 3 , EndRoot Over 2 , EndFraction left brace, 19 less than phi less than 20 , right brace , right parenthesis Has graph.1−tϕ−192,tϕ−193219<ϕ<20
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
11
Expression 12: left parenthesis, 1 minus StartFraction, "t" Over 2 , EndFraction , StartFraction, "t" StartRoot, 3 , EndRoot Over 2 , EndFraction left brace, 20 less than phi , right brace , right parenthesis Has graph.1−t2,t3220<ϕ
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
12
Hidden Label: left parenthesis, 1 minus 1 half , StartFraction, StartRoot, 3 , EndRoot Over 2 , EndFraction left brace, 20 less than phi , right brace , right parenthesis equals "u" "n" "d" "e" "f" "i" "n" "e" "d" Has graph. To audio trace, press ALT+T.1−12,3220<ϕ