Expression 19: left parenthesis, "d" plus left parenthesis, "y" minus "d" , right parenthesis cos "o" positive left parenthesis, "x" minus "c" , right parenthesis sin "o" , right parenthesis equals left parenthesis, "c" minus left parenthesis, "y" minus "d" , right parenthesis sin "o" plus left parenthesis, "x" minus "c" , right parenthesis cos "o" , right parenthesis squaredd+y−dcoso+x−csino=c−y−dsino+x−ccoso2
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Function shown here is y = x^2
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Expression 21: "y" Subscript, 0 , Baseline equals "d" plus left parenthesis, "y" minus "d" , right parenthesis cosine "o" positive left parenthesis, "x" minus "c" , right parenthesis sine "o"y0=d+y−dcoso+x−csino
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Expression 22: "x" Subscript, 0 , Baseline equals "c" positive left parenthesis, "y" minus "d" , right parenthesis sine "o" positive left parenthesis, "x" minus "c" , right parenthesis cosine "o"x0=c+y−dsino+x−ccoso
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Y0 and X0 are substituted directly into a function, but unfortunately I don't know how to work it by substituting Y0 and X0 on their own.So if you are writing your own function, replace y with what y0 equals and replace x with what x0 equals