Bending of light Fermat's principle

Tags: #physics #optics #Fermat's principle

Equation

$$\delta\int\limits_1^2 dt=\delta\int\limits_1^2\frac{n(s)}{c}ds=0\Rightarrow \delta\int\limits_1^2 n(s)ds=0$$

Latex Code

                                 \delta\int\limits_1^2 dt=\delta\int\limits_1^2\frac{n(s)}{c}ds=0\Rightarrow \delta\int\limits_1^2 n(s)ds=0
                            

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Introduction

Equation



Latex Code

            \delta\int\limits_1^2 dt=\delta\int\limits_1^2\frac{n(s)}{c}ds=0\Rightarrow \delta\int\limits_1^2 n(s)ds=0
        

Explanation

Latex code for the Bending of light Fermat's principle. I will briefly introduce the notations in this formulation.


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