運算式 8: left parenthesis, "x" minus 4 , right parenthesis squared plus "y" squared equals left parenthesis, "a" plus 1 , right parenthesis squaredx−42+y2=a+12
8
運算式 9: left parenthesis, "x" minus 4 , right parenthesis squared plus "y" squared equals left parenthesis, "a" plus 2 , right parenthesis squaredx−42+y2=a+22
9
運算式 10: left parenthesis, "x" minus 4 , right parenthesis squared plus "y" squared equals left parenthesis, "a" plus 3 , right parenthesis squaredx−42+y2=a+32
10
運算式 11: left parenthesis, "x" minus 4 , right parenthesis squared plus "y" squared equals left parenthesis, "a" plus 4 , right parenthesis squaredx−42+y2=a+42
11
S1: left parenthesis, negative 4 , 0 , right parenthesis−4,0
標籤:
12
S2: left parenthesis, 4 , 0 , right parenthesis4,0
