Expression 5: "x" equals negative StartFraction, pi Over 4 , EndFractionx=−π4
equals=
negative 0.7 8 5 3 9 8 1 6 3 3 9 7−0.785398163397
5
Expression 6: StartFraction, 1 Over "e" , EndFraction plus StartFraction, 2 Over "e" , EndFraction left parenthesis, "x" plus StartFraction, pi Over 4 , EndFraction , right parenthesis1e+2ex+π4
6
Expression 7: cosine left parenthesis, "n" arccos left parenthesis, "x" , right parenthesis , right parenthesiscosnarccosx
7
Expression 8: "n" equals 3.9 5n=3.95
11
2020
8
Expression 9: "x" plus StartAbsoluteValue, "x" , EndAbsoluteValue Superscript, 3 halves , Baseline sine left parenthesis, StartFraction, 1 Over "x" , EndFraction , right parenthesisx+x32sin1x