How to prove fermat's principle?

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  1. Pierre de Fermat (1601 - 1665) From `A Short Account of the History of Mathematics' (4th edition, 1908) by W. W. Rouse Ball. While Descartes was laying the
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  2. Physics with MicroStation Refraction Fermat's Principle :

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  3. Fermat's Principle:Reflection. Fermat's Principle: Light follows the path of least time. Of course the straight line from A to B is the shortest time, but suppose it
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  4. Honours awarded to Pierre Fermat (Click below for those honoured in this way) Lunar features: Crater Fermat; Paris street names: Passage Fermat and Rue Fermat (14th
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  5. In optics, Fermat's principle or the principle of least time is the principle that the path taken between two points by a ray of light is the path that can be
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  6. Mathematicians have shown Fermat's Last Theorem can be proved using only a small portion of Grothendieck's work. Specifically, the theorem can be justified using
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  7. Fermat's Principle and the Law of Reflection :

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  8. Proof by Mathematical Induction (Part III) (strong mathematical induction) :

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  9. Number Theory: Fermat's Little Theorem :

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  10. G Optics 18 law of reflection using fermat principle for IIT by Guru Sir @Ranchi :

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  11. Proof of Fermat's Last Theorem by Infinite Ascent and Descent :

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  12. IIT JEE Fermat's Principle Used in Kinematics Problem by Vinay Ahlawat :

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  13. Deriving Snell's law :

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  14. Derivation of Snell's Law using Fermat's Principle :

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