Expression 5: "d" equals negative StartFraction, 1 Over "a" , EndFractiond=−1a
equals=
negative 10000−10000
5
Expression 6: "a" equals 0.0 0 0 1a=0.0001
0.0 0 0 10.0001
2.52.5
6
Expression 7: "A" equals Start sum from "n" equals 1 to StartFraction, 4 Over "a" , EndFraction , end sum, left parenthesis, left parenthesis, 2 "n" "a" , right parenthesis times "a" , right parenthesisA=4a∑n=12na·a
equals=
16.0 0 0 416.0004
7
2-na = tuna!! :D
8
The area is ${A} left parenthesis, 2.5 , negative 1.4 , right parenthesis2.5,−1.4
