表达式26: 90 plus tangent to the negative 1st power StartFraction, "C" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , EndFraction90+tan−1C2−E2C1−M1
equals=
163.8 9 7 8 8 6 2 4 8163.897886248
26
表达式27: "G" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus StartFraction, "R" Over 2 , EndFraction cosine left parenthesis, 180 minus "F" Subscript, "M" "G" , Baseline , right parenthesisG1=M1+R2cos180−FMG
equals=
negative 2.5 3 8 4 6 1 5 3 8 4 6−2.53846153846
27
表达式28: "G" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus StartFraction, "R" Over 2 , EndFraction sine left parenthesis, 180 minus "F" Subscript, "M" "G" , Baseline , right parenthesisG2=M2+R2sin180−FMG
equals=
negative 3.5 9 7 3 3 6 2 9 2 6 4−3.59733629264
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表达式29: "H" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus left parenthesis, "M" Subscript, 1 , Baseline minus "G" Subscript, 1 , Baseline , right parenthesisH1=M1+M1−G1
8.8 8 1 7 8 4 1 9 7 times 10 to the negative 16th power8.881784197×10−16
33
Graphs
对学生隐藏该文件夹。
34
表达式35: "y" less than 29y<29
35
表达式36: left parenthesis, "M" Subscript, 1 , Baseline plus StartFraction, "R" Over 2 , EndFraction cos "t" , "M" Subscript, 2 , Baseline plus StartFraction, "R" Over 2 , EndFraction sin "t" , right parenthesisM1+R2cost,M2+R2sint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 180180
36
表达式37: polygon left parenthesis, "B" , "C" , "L" , right parenthesispolygonB,C,L
