Homework Statement
How do you derive the following equation given I/Io= (I/N2)[(sinNØ/2)/(sinØ/2)]2
given that Ø= (2πdsinΘ)/λ
Homework Equations
Ø= (2πdsinΘ)/λ
d=λ/sinΘ
The Attempt at a Solution
I have tried substituting Ø into the equation as well as d=λ/sinΘ, but I...