Question

proof of e=mc2 by use of any method

Answer 1

it is not a proved equation still didn't find a solution for it ✌️✌️

Answer 2

$\huge\bf{hey}$

$\huge { \mathfrak{here \: is \: answer}}$

pls see in pic

in this famous equation

e is energy 

m is mass

and c ^2 is speed of light

using this equation 

Einstein showed the relationship between the mass and energy.

and according to the theory of relativity

nothing can travel higher than the speed of light.

which values 299729458m/s

$\huge \boxed{ \boxed{hope \: it \: helps}}$

$\huge{ \mathbb{THANKS}}$