運算式 6: "y" equals negative StartFraction, StartRoot, "a" squared minus "k" squared "a" squared , EndRoot Over "k" "a" , EndFraction left parenthesis, "x" minus "k" "a" , right parenthesis plus "f" left parenthesis, "k" "a" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to "k" "a" , right bracey=−a2−k2a2kax−ka+fka0≤x≤ka
6
運算式 7: "y" equals StartFraction, "k" "a" Over StartRoot, "a" squared minus "k" squared "a" squared , EndRoot , EndFraction left parenthesis, "x" minus "k" "a" , right parenthesis plus "f" left parenthesis, "k" "a" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to "k" "a" , right bracey=kaa2−k2a2x−ka+fka0≤x≤ka
7
Q: left parenthesis, 0 , "f" left parenthesis, "k" "a" , right parenthesis plus StartRoot, "a" squared minus "k" squared "a" squared , EndRoot , right parenthesis0,fka+a2−k2a2
標籤:
equals=
left parenthesis, 0 , 8.9 0 9 5 3 2 2 7 , right parenthesis0,8.90953227
8
R: left parenthesis, 0 , "f" left parenthesis, "k" "a" , right parenthesis minus StartFraction, left parenthesis, "k" squared "a" squared , right parenthesis Over StartRoot, "a" squared minus "k" squared "a" squared , EndRoot , EndFraction , right parenthesis0,fka−k2a2a2−k2a2
標籤:
equals=
left parenthesis, 0 , 4.2 3 4 5 9 2 9 9 , right parenthesis0,4.23459299
