Hey all,
I would like to resolve this equation in VBA but without using solver tool:
δ (2 - α²δ (2 - α)) / (α²δ² + 3 (α - 2αδ + δ)) = 4ξ
α (2 - αδ² (2 - δ)) / (α²δ² + 3 (α - 2αδ + δ)) = 4η
My unknowns are δ and α. We know ξ and η.
I know it's mainly a mathematical resolution but if you know...