Expression 3: "f" left parenthesis, "x" , right parenthesis equals left parenthesis, StartFraction, left parenthesis, cos left parenthesis, "x" , right parenthesis ln left parenthesis, "x" , right parenthesis , right parenthesis Over "x" , EndFraction minus StartFraction, cos left parenthesis, "x" , right parenthesis log Subscript, 10 , Baseline left parenthesis, "x" , right parenthesis Over ln left parenthesis, ln left parenthesis, "x" , right parenthesis , right parenthesis , EndFraction , right parenthesis Superscript, cos left parenthesis, "x" , right parenthesis , Baseline Has graph. To audio trace, press ALT+T.fx=cosxlnxx−cosxlog10xlnlnxcosx
3
Expression 4: "f" left parenthesis, StartFraction, pi Over 2 , EndFraction plus pi "n" , right parenthesis equals 1fπ2+πn
equals=
11
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Expression 5: "n" equals 15n=15
Step:
Slider Step Size: 11
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Expression 6: "x" equals 1.4 6 1 Has graph. To audio trace, press ALT+T.x=1.461