T Consider a PR arm with configuration variables q1,92 the Lagrangian is given by: 1 1 L=K –. m, +mef 2 i + mglž +13 4 –mglzġjġ2 sin q2 – Mefg l2 +l3 sin q2 where mef = m2 +m, Derive the equations of motion in standard form.
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