表达式14: co tangent left parenthesis, "x" , right parenthesis left brace, StartFraction, 3 pi Over 2 , EndFraction less than "x" less than 2 pi , right bracecotx3π2<x<2π
14
表达式15: secant left parenthesis, "x" , right parenthesis left brace, 0 less than "x" less than StartFraction, pi Over 2 , EndFraction , right bracesecx0<x<π2
15
表达式16: secant left parenthesis, "x" , right parenthesis left brace, StartFraction, pi Over 2 , EndFraction less than "x" less than pi , right bracesecxπ2<x<π
16
表达式17: secant left parenthesis, "x" , right parenthesis left brace, pi less than "x" less than StartFraction, 3 pi Over 2 , EndFraction , right bracesecxπ<x<3π2
17
表达式18: secant left parenthesis, "x" , right parenthesis left brace, StartFraction, 3 pi Over 2 , EndFraction less than "x" less than 2 pi , right bracesecx3π2<x<2π
18
表达式19: co secant left parenthesis, "x" , right parenthesis left brace, 0 less than "x" less than StartFraction, pi Over 2 , EndFraction , right bracecscx0<x<π2
19
表达式20: co secant left parenthesis, "x" , right parenthesis left brace, StartFraction, pi Over 2 , EndFraction less than "x" less than pi , right bracecscxπ2<x<π
20
表达式21: co secant left parenthesis, "x" , right parenthesis left brace, pi less than "x" less than StartFraction, 3 pi Over 2 , EndFraction , right bracecscxπ<x<3π2
21
表达式22: co secant left parenthesis, "x" , right parenthesis left brace, StartFraction, 3 pi Over 2 , EndFraction less than "x" less than 2 pi , right bracecscx3π2<x<2π
22
表达式23: "x" equals 0x=0
negative 10−10
1010
23
表达式24: "x" equals StartFraction, pi Over 2 , EndFractionx=π2
equals=
1.5 7 0 7 9 6 3 2 6 7 91.57079632679
24
表达式25: "x" equals pix=π
equals=
3.1 4 1 5 9 2 6 5 3 5 93.14159265359
25
表达式26: "x" equals StartFraction, 3 pi Over 2 , EndFractionx=3π2
