Expression 33: "Y" Subscript, 11 , Baseline plus StartFraction, 3 Over 2 StartRoot, 3 , EndRoot , EndFraction equals negative StartFraction, sin ( pi * left parenthesis, "X" Subscript, 11 , Baseline minus 1 half , right parenthesis * 3 Superscript, left bracket, 0... "I" , right bracket , Baseline ) / 3 Superscript, left bracket, 0... "I" , right bracket , Baseline left brace, negative 1 half less than "X" Subscript, 11 , Baseline less than 1 half , right brace Over StartRoot, 3 , EndRoot pi , EndFraction Has graph.Y11+323=−sin(π*X11−12*30...I)/30...I−12<X11<123π
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Expression 34: "Y" Subscript, 11 , Baseline plus StartFraction, 3 Over 2 StartRoot, 3 , EndRoot , EndFraction equals StartFraction, sin ( pi * left parenthesis, "X" Subscript, 11 , Baseline minus 1 half , right parenthesis * 3 Superscript, left bracket, 0... "I" , right bracket , Baseline ) / 3 Superscript, left bracket, 0... "I" , right bracket , Baseline left brace, negative 1 half less than "X" Subscript, 11 , Baseline less than 1 half , right brace Over StartRoot, 3 , EndRoot pi , EndFraction Has graph.Y11+323=sin(π*X11−12*30...I)/30...I−12<X11<123π
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Expression 35: "Y" Subscript, 11 , Baseline equals negative "x" sine "A" Subscript, 11 , Baseline plus "y" cosine "A" Subscript, 11 , BaselineY11=−xsinA11+ycosA11
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Expression 36: "X" Subscript, 11 , Baseline equals "x" cosine "A" Subscript, 11 , Baseline plus "y" sine "A" Subscript, 11 , BaselineX11=xcosA11+ysinA11
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Expression 37: "A" Subscript, 11 , Baseline equals StartFraction, 150 pi Over 180 , EndFraction equals 2.6 1 7 9 9 3 8 7 7 9 9A11=150π180