Let The Euler-Lagrange Equation is I get ....(Eqn A) , , but this is wrong. According to solutions where k is a constant. I can't see where I have gone wrong from eqn A.
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Originally Posted by MrJack1990 Let The Euler-Lagrange Equation is I get ....(Eqn A) , , but this is wrong. According to solutions where k is a constant. I can't see where I have gone wrong from eqn A. Integrate both sides wrt t: etc.
Should this be
Originally Posted by MrJack1990 Should this be Well yes (why would it not?).
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