Expression 15: "u" equals vector left parenthesis, "A" , "B" , right parenthesisu=vectorA,B
15
Expression 16: "U" equals "B" minus "A"U=B−A
equals=
left parenthesis, 1 , 0 , 0 , right parenthesis1,0,0
16
Expression 17: "v" equals vector left parenthesis, "A" , "C" , right parenthesisv=vectorA,C
17
Expression 18: "V" equals "C" minus "A"V=C−A
equals=
left parenthesis, 1 , 2 , 0 , right parenthesis1,2,0
18
Expression 19: "p" equals "s" "u" plus "t" "v"p=su+tv
19
Expression 20: "P" equals "s" left parenthesis, "B" minus "A" , right parenthesis plus "t" left parenthesis, "C" minus "A" , right parenthesis plus "A"P=sB−A+tC−A+A
equals=
left parenthesis, 2 , 2 , 0 , right parenthesis2,2,0
20
Expression 21: "s" equals 1s=1
negative 5−5
55
21
Expression 22: "t" equals 1t=1
negative 5−5
55
22
Expression 23: "N" equals left parenthesis, "a" , "b" , "c" , right parenthesis plus "A"N=a,b,c+A
equals=
left parenthesis, 0 , 0 , 2 , right parenthesis0,0,2
23
Expression 24: "n" equals vector left parenthesis, "A" , left parenthesis, "a" , "b" , "c" , right parenthesis plus "A" , right parenthesisn=vectorA,a,b,c+A
24
Expression 25: "a" equals "U" . "y" times "V" . "z" minus "U" . "z" times "V" . "y"a=U.y·V.z−U.z·V.y
equals=
00
25
Expression 26: "b" equals "U" . "z" times "V" . "x" minus "U" . "x" times "V" . "z"b=U.z·V.x−U.x·V.z
equals=
00
26
Expression 27: "c" equals "U" . "x" times "V" . "y" minus "U" . "y" times "V" . "x"c=U.x·V.y−U.y·V.x
equals=
22
27
平面のベクトル方程式
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28
Expression 29: "a" "x" plus "b" "y" plus "c" "z" equals "a" "a" Subscript, 1 , Baseline plus "b" "a" Subscript, 2 , Baseline plus "c" "a" Subscript, 3 , Baselineax+by+cz=aa1+ba2+ca3
