表达式12: "y" equals tangent left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis "x" left brace, "m" Subscript, 1 , Baseline cos left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis less than or equal to "x" less than or equal to 0 , right bracey=tana1xm1cosa1≤x≤0
12
表达式13: "m" Subscript, 2 , Baselinem2
equals=
44
13
表达式14: "m" Subscript, 2 , Baseline equals 4m2=4
00
1010
14
表达式15: "a" Subscript, 2 , Baselinea2
equals=
negative 10−10
15
表达式16: "a" Subscript, 2 , Baseline equals negative 10a2=−10
negative 10−10
1010
16
隐藏 标签 left parenthesis, "m" Subscript, 2 , Baseline cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , "m" Subscript, 2 , Baseline sin left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesism2cosa2,m2sina2
表达式18: "y" equals tangent left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis "x" left brace, "m" Subscript, 2 , Baseline cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis greater than or equal to "x" greater than or equal to 0 , right bracey=tana2xm2cosa2≥x≥0
18
表达式19: "y" equals tangent left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis "x" left brace, "m" Subscript, 2 , Baseline cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis less than or equal to "x" less than or equal to 0 , right bracey=tana2xm2cosa2≤x≤0
19
表达式20: "m" Subscript, 3 , Baseline equals StartRoot, left parenthesis, left parenthesis, "m" Subscript, 1 , Baseline cos left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis plus "m" Subscript, 2 , Baseline cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesis squared plus left parenthesis, "m" Subscript, 1 , Baseline sin left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis plus "m" Subscript, 2 , Baseline sin left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesis squared , right parenthesis , EndRootm3=m1cosa1+m2cosa22+m1sina1+m2sina22
equals=
6.7 1 2 5 7 2 2 3 2 6 16.71257223261
20
表达式21: "a" Subscript, 3 , Baseline equals arc tangent left parenthesis, StartFraction, left parenthesis, "m" Subscript, 1 , Baseline sin left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis plus "m" Subscript, 2 , Baseline sin left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesis Over left parenthesis, "m" Subscript, 1 , Baseline cos left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis plus "m" Subscript, 2 , Baseline cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesis , EndFraction , right parenthesisa3=arctanm1sina1+m2sina2m1cosa1+m2cosa2
equals=
00
21
隐藏 标签 left parenthesis, "m" Subscript, 3 , Baseline cos left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis , "m" Subscript, 3 , Baseline sin left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis , right parenthesism3cosa3,m3sina3
标签
equals=
left parenthesis, 6.7 1 2 5 7 2 2 3 , 0 , right parenthesis6.71257223,0
22
表达式23: "y" equals tangent left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis "x" left brace, "m" Subscript, 3 , Baseline cos left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis greater than or equal to "x" greater than or equal to 0 , right bracey=tana3xm3cosa3≥x≥0
23
表达式24: "y" equals tangent left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis "x" left brace, "m" Subscript, 3 , Baseline cos left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis less than or equal to "x" less than or equal to 0 , right bracey=tana3xm3cosa3≤x≤0
