隐藏 标签 left parenthesis, StartFraction, 1 Over "m" , EndFraction , 1 , right parenthesis left brace, "m" less than negative StartFraction, 1 Over .7 , EndFraction , StartFraction, 1 Over .7 , EndFraction less than "m" , right brace1m,1m<−1.7,1.7<m
标签
未定义
13
隐藏 标签 left parenthesis, "u" Subscript, 2 , Baseline , "g" left parenthesis, "u" Subscript, 2 , Baseline , right parenthesis , right parenthesis left brace, .7 less than "m" less than StartFraction, 1 Over .7 , EndFraction , right braceu2,gu2.7<m<1.7
隐藏 标签 left parenthesis, 1 , 1 "m" , right parenthesis left brace, 0 less than "m" less than 0.7 , right brace1,1m0<m<0.7
标签
未定义
15
表达式16: "d" equals StartFraction, StartRoot, "a" . "x" squared plus "a" . "y" squared , EndRoot Over StartRoot, "p" . "x" squared plus "p" . "y" squared , EndRoot , EndFractiond=a.x2+a.y2p.x2+p.y2
equals=
未定义
未定义
未定义
0.7 1 6 4 7 0 5 8 8 2 3 50.716470588235
未定义
16
表达式17: "r" equals "d" left brace, "d" less than or equal to 1 , right bracer=dd≤1
00
定义域\theta最小值：
less than or equal to theta less than or equal to≤θ≤
12 pi12π
定义域\theta最大值：
equals=
未定义
未定义
未定义
0.7 1 6 4 7 0 5 8 8 2 3 50.716470588235
未定义
17
隐藏 标签 left parenthesis, StartFraction, abs left parenthesis, "a" . "x" , right parenthesis Over "a" . "x" , EndFraction "d" cos left parenthesis, "t" , right parenthesis , StartFraction, abs left parenthesis, "a" . "x" , right parenthesis Over "a" . "x" , EndFraction "d" sin left parenthesis, "t" , right parenthesis , right parenthesisabsa.xa.xdcost,absa.xa.xdsint
标签
equals=
未定义
未定义
未定义
left parenthesis, 0.4 8 8 9 , 0.5 2 3 8 , right parenthesis0.4889,0.5238
未定义
18
表达式19: "t" equals tangent to the negative 1st power left parenthesis, StartFraction, "a" . "y" Over "a" . "x" , EndFraction , right parenthesist=tan−1a.ya.x
equals=
0.8 1 9 8 6 7 2 6 4 3 9 70.819867264397
19
表达式20: "f" left parenthesis, "x" , right parenthesis equals left parenthesis, "x" plus 1 , right parenthesis plus .7 left brace, negative 1 less than or equal to "x" less than or equal to negative 0.7 , right bracefx=x+1+.7−1≤x≤−0.7
20
表达式21: left parenthesis, "x" minus 1 , right parenthesis minus 0.7 left parenthesis, left brace, 0.7 less than or equal to "x" less than or equal to 1 , right brace , right parenthesisx−1−0.70.7≤x≤1
21
表达式22: "u" equals StartFraction, 1.7 Over "m" minus 1 , EndFractionu=1.7m−1
equals=
23.823.8
22
表达式23: "g" left parenthesis, "x" , right parenthesis equals negative left parenthesis, "x" minus 0.7 , right parenthesis plus 1 left brace, 0.7 less than or equal to "x" less than or equal to 1 , right bracegx=−x−0.7+10.7≤x≤1
23
表达式24: negative left parenthesis, "x" plus 0.7 , right parenthesis minus 1 left brace, negative 0.7 greater than or equal to "x" greater than or equal to negative 1 , right brace−x+0.7−1−0.7≥x≥−1
24
表达式25: "u" Subscript, 2 , Baseline equals StartFraction, 1.7 Over "m" plus 1 , EndFractionu2=1.7m+1
