Expression 14: StartFraction, left parenthesis, StartNestedFraction, "x" minus "m" Subscript, 1 , Baseline NestedOver "s" Subscript, 1 , Baseline , EndNestedFraction cos "a" plus StartNestedFraction, "y" minus "m" Subscript, 2 , Baseline NestedOver "s" Subscript, 2 , Baseline , EndNestedFraction sin "a" , right parenthesis squared Over 1 , EndFraction left parenthesis, 1 minus "r" , right parenthesis plus StartFraction, left parenthesis, negative StartNestedFraction, "x" minus "m" Subscript, 1 , Baseline NestedOver "s" Subscript, 1 , Baseline , EndNestedFraction sin "a" plus StartNestedFraction, "y" minus "m" Subscript, 2 , Baseline NestedOver "s" Subscript, 2 , Baseline , EndNestedFraction cos "a" , right parenthesis squared Over 1 , EndFraction left parenthesis, 1 plus "r" , right parenthesis equals negative 2 left parenthesis, 1 minus "r" squared , right parenthesis times natural log left parenthesis, "c" times 2 pi "s" Subscript, 1 , Baseline "s" Subscript, 2 , Baseline StartRoot, 1 minus "r" squared , EndRoot , right parenthesisx−m1s1cosa+y−m2s2sina211−r+−x−m1s1sina+y−m2s2cosa211+r=−21−r2·lnc·2πs1s21−r2
14
Expression 15: "a" equals StartFraction, pi Over 4 , EndFractiona=π4