\(\overrightarrow{P} =\) P –P 0 P cos(α) –P cos(α) P sin(α) –P sin(α) \(\overrightarrow{u_{x}}\text{ }+ \) P –P 0 P cos(α) – Pcos(α) P sin(α) –P sin(α) \(\overrightarrow{u_{y}}\)
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