In the tacheometry, if inclined sight θ is taken on a staff held normal to the sight, horizontal distance is
1
(kS + C) × cos(θ) + h × sin(θ)
2
(kS + C) × sin(θ)
3
(kS + C) × cos(θ) × sin(θ) + h × sin2(θ)
4
(kS + C) × tan(θ)
5
(kS + C) × sin(θ) + h × cos(θ)