Expression 6: StartFraction, 1 Over "x" , EndFraction Has graph. To audio trace, press ALT+T.1x
6
Expression 7: exponent left parenthesis, negative "x" squared , right parenthesis Has graph. To audio trace, press ALT+T.exp−x2
7
Expression 8: StartFraction, 1 Over "x" , EndFraction exponent left parenthesis, negative "x" squared , right parenthesis Has graph. To audio trace, press ALT+T.1xexp−x2
8
Expression 9: StartFraction, 1 Over "x" squared , EndFraction exponent left parenthesis, negative "x" squared , right parenthesis Has graph. To audio trace, press ALT+T.1x2exp−x2
9
Expression 10: "x" exponent left parenthesis, negative "x" squared , right parenthesis Has graph. To audio trace, press ALT+T.xexp−x2
10
Expression 11: "x" squared exponent left parenthesis, negative "x" squared , right parenthesis Has graph. To audio trace, press ALT+T.x2exp−x2
11
Expression 12: StartFraction, arctan left parenthesis, "x" , right parenthesis Over StartNestedFraction, pi NestedOver 2 , EndNestedFraction , EndFraction Has graph. To audio trace, press ALT+T.arctanxπ2