Expression 8: StartFraction, "X" tan 40 Over 50 plus "X" , EndFraction equals tangent 30Xtan4050+X=tan30
8
Expression 9: "X" equals StartFraction, 50 Over StartNestedFraction, tan 40 NestedOver tan 30 , EndNestedFraction minus 1 , EndFractionX=50tan40tan30−1
equals=
110.2 8 6 8 5 3 1 9 5110.286853195
9
Testing Solutions to Equations
Hide this folder from students.
10
Expression 11: tangent to the negative 1st power StartFraction, "Y" Over "X" , EndFractiontan−1YX
equals=
4040
11
Expression 12: tangent to the negative 1st power StartFraction, "Y" Over 50 plus "X" , EndFractiontan−1Y50+X
equals=
3030
12
Expression 13:
13
NEW.jpg
Change Image
Center:
center: left parenthesis, 5.0 7 , 3.1 3 , right parenthesis5.07,3.13