隐藏 标签 "v" Subscript, 2 , Baseline equals "v" left bracket, 3 , right bracket plus "v" left bracket, 1 , right bracketv2=v3+v1
标签
equals=
left parenthesis, 5.7 6 , 1.8 8 , right parenthesis5.76,1.88
9
隐藏 标签 "v" Subscript, 3 , Baseline equals "v" left bracket, 1 , right bracket plus "v" left bracket, 2 , right bracketv3=v1+v2
标签
equals=
left parenthesis, 6.6 7 , negative 0.1 , right parenthesis6.67,−0.1
10
隐藏 标签 "p" Subscript, 1 , Baseline equals "Q" left parenthesis, "p" left bracket, 2 , right bracket , "p" left bracket, 3 , right bracket , "v" left bracket, 2 , right bracket , "v" left bracket, 3 , right bracket , right parenthesisp1=Qp2,p3,v2,v3
隐藏 标签 "p" Subscript, 2 , Baseline equals "Q" left parenthesis, "p" left bracket, 3 , right bracket , "p" left bracket, 1 , right bracket , "v" left bracket, 3 , right bracket , "v" left bracket, 1 , right bracket , right parenthesisp2=Qp3,p1,v3,v1
隐藏 标签 "p" Subscript, 3 , Baseline equals "Q" left parenthesis, "p" left bracket, 1 , right bracket , "p" left bracket, 2 , right bracket , "v" left bracket, 1 , right bracket , "v" left bracket, 2 , right bracket , right parenthesisp3=Qp1,p2,v1,v2
表达式17: left parenthesis, "v" left bracket, 1 , right bracket plus "v" left bracket, 2 , right bracket plus "v" left bracket, 3 , right bracket , right parenthesis "t"v1+v2+v3t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
