0.75^2 = 0.5625.....sq rt 0.5625 = 0.75
f(x) = 3 - 2sin(x)
0 = 3 - 2sin(x)
- 3 - 3
-3 = -2sin(x)
-2 -2
1¹/₂ = sin(x)
sin⁻¹(1¹/₂) = sin⁻¹[sin(x)]
sin⁻¹(1¹/₂) = x
5500 ft.
1700. ft.
1600. ft.
5500. ft.
Pi equals 3.14159265...and so on
Respiratory on the first one