`cos 2\theta` StartFraction, "D" Over 2 , EndFraction minus left parenthesis, 0 , 0.0 3 3 , right parenthesis equals left parenthesis, 0.1 4 0 4 8 0 9 9 4 0 5 , negative 0.0 3 3 , right parenthesisD2−0,0.033
Label:
equals=
left parenthesis, 0.1 4 0 4 8 0 9 9 , negative 0.0 3 3 , right parenthesis0.14048099,−0.033
16
Expression 17: 0.2 3 times left parenthesis, cos "t" , sin "t" , right parenthesis Has graph.0.23·cost,sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: StartFraction, "a" Over 2 , EndFractiona2
17
Expression 18: "B" plus 0.2 times left parenthesis, cos "t" , sin "t" , right parenthesis Has graph.B+0.2·cost,sint
domain t Minimum: piπ
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: pi plus StartFraction, "a" Over 2 , EndFractionπ+a2
18
`\theta` "B" plus left parenthesis, 0.2cos left parenthesis, pi plus StartFraction, "a" Over 4 , EndFraction , right parenthesis , 0.2 5sin left parenthesis, pi plus StartFraction, "a" Over 4 , EndFraction , right parenthesis , right parenthesis equals left parenthesis, 1.0 9 1 2 0 9 4 8 7 9 9 , 0.8 8 0 7 2 1 3 8 2 1 6 1 , right parenthesisB+0.2cosπ+a4,0.25sinπ+a4