Needle Trajectory Calculator
Choose known values (Case)
Case 1
a, θ, ϕ → b, d, LOR
Case 2
a, b, d → θ, ϕ, LOR
Case 3
a, b, ϕ → θ, d, LOR
Case 4
a, d, θ → b, ϕ, LOR
Calculate
Angles are entered in degrees and converted to radians in JavaScript before calculation. "a" is the lamina depth + roughly 0.5 cm.