表达式25: "N" Subscript, "u" "m" "b" "e" "r" "O" "f" "R" "o" "o" "t" "s" , Baseline equals 2length left parenthesis, "k" , right parenthesisNumberOfRoots=2lengthk
equals=
66
25
表达式26: "k" equals left bracket, negative "n" ... "n" , right bracketk=−n...n
equals=
11
00
negative 1−1
26
表达式27: "x" Subscript, 0 , Baseline equals StartFraction, cos to the negative 1st power left parenthesis, StartNestedFraction, negative "v" NestedOver "a" , EndNestedFraction , right parenthesis minus "h" Over "b" , EndFractionx0=cos−1−va−hb
equals=
negative 4.1 4 3 2 0 3 6 7 3 2 1−4.14320367321
27
表达式28: "p" equals StartFraction, 2 pi Over "b" , EndFractionp=2πb
equals=
6.2 8 3 1 8 5 3 0 7 1 86.28318530718
28
表达式29: left parenthesis, "x" Subscript, 0 , Baseline plus "n" times "p" , negative 5.5 "t" , right parenthesisx0+n·p,−5.5t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
11
定义域t最大值：
29
标签 left parenthesis, "x" Subscript, 0 , Baseline plus "n" times "p" , 0 , right parenthesisx0+n·p,0
标签:
equals=
left parenthesis, negative 10.4 2 6 3 8 9 , 0 , right parenthesis−10.426389,0
30
Root Finder: left parenthesis, "x" Subscript, 0 , Baseline plus "n" times "p" , negative 5.5 , right parenthesisx0+n·p,−5.5
标签:
equals=
left parenthesis, negative 10.4 2 6 3 8 9 , negative 5.5 , right parenthesis−10.426389,−5.5
31
标签 left parenthesis, "n" times "p" minus "x" Subscript, 0 , Baseline minus StartFraction, 2 "h" Over "b" , EndFraction , 0 , right parenthesisn·p−x0−2hb,0
标签:
equals=
left parenthesis, negative 13.5 6 7 9 8 1 6 , 0 , right parenthesis−13.5679816,0
32
Orange Root calculated
对学生隐藏该文件夹。
33
f ( x ) = a ⋅ cos ( b ⋅ x + h ) + v
对学生隐藏该文件夹。
40
Time Period Line
对学生隐藏该文件夹。
42
Phase Line
对学生隐藏该文件夹。
47
Intersections
对学生隐藏该文件夹。
52
55
技术支持
技术支持
a
b
h
v
left parenthesis, negative 10.4 2 6 3 9 , 0 , right parenthesis−10.42639,0
