Expression 10: "y" equals tangent left parenthesis, "x" , right parenthesis left brace, negative StartFraction, pi Over 2 , EndFraction less than "x" less than StartFraction, pi Over 2 , EndFraction , right bracey=tanx−π2<x<π2
10
Expression 11: "y" equals arc tangent left parenthesis, "x" , right parenthesisy=arctanx
11
Expression 12: "y" equals co secant left parenthesis, "x" , right parenthesisy=cscx
12
Expression 13: "y" equals co secant left parenthesis, "x" , right parenthesis left brace, negative StartFraction, pi Over 2 , EndFraction less than or equal to "x" less than or equal to StartFraction, pi Over 2 , EndFraction , right bracey=cscx−π2≤x≤π2
13
Expression 14: "y" equals arc co secant left parenthesis, "x" , right parenthesisy=arccscx
14
Expression 15: "y" equals secant left parenthesis, "x" , right parenthesisy=secx
15
Expression 16: "y" equals secant left parenthesis, "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to pi , right bracey=secx0≤x≤π
16
Expression 17: "y" equals arc secant left parenthesis, "x" , right parenthesisy=arcsecx
17
Expression 18: "y" equals co tangent left parenthesis, "x" , right parenthesisy=cotx
18
Expression 19: "y" equals co tangent left parenthesis, "x" , right parenthesis left brace, 0 less than "x" less than pi , right bracey=cotx0<x<π
19
Expression 20: "y" equals arc co tangent left parenthesis, "x" , right parenthesisy=arccotx
