Expression 4: sine left parenthesis, 2 pi "f" Subscript, "m" "a" "x" , Baseline "x" , right parenthesissin2πfmaxx
4
Expression 5: "y" equals 3.5 equals 7 halvesy=3.5
3.53.5
3.53.5
equals=
7 halves72
5
Expression 6: "y" equals 1.5y=1.5
1.51.5
1.51.5
6
Expression 7: "x" equals 5 times 10 to the negative 7th power minus 2.5 times 10 to the negative 9th power equals 4.9 7 5 times 10 to the negative 7th powerx=5·10−7−2.5·10−9
equals=
4.9 7 5 times 10 to the negative 7th power4.975×10−7
7
Expression 8: "x" equals 5 times 10 to the negative 7th power plus 2.5 times 10 to the negative 9th power equals 5.0 2 5 times 10 to the negative 7th powerx=5·10−7+2.5·10−9
equals=
5.0 2 5 times 10 to the negative 7th power5.025×10−7
