m L = 1 {i² + (1+r)²a²} _K__ r ² 2 2 d L dt dr ƏL ər = mř − ma² (1 + r) + Kr = 0
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A: Answer is below explained properly
evaluate the Lagrangian and show that it equals the answer in pink
We have to show,
Lagrangian in blue is equals the answer in pink
Step by step
Solved in 2 steps with 1 images
