r(t)=sinti+costj.
- Sketch the plane curve represented by r and include arrows
indicating its orientation.
- Sketch the...
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Advance Math
r(t)=sinti+costj.
- Sketch the plane curve represented by r and include arrowsindicating its orientation.
- Sketch the position vector r(t), the velocity vector r?(t),and the acceleration vector r??(t) for the two times t = ?/2, 5?/4, putting the initial points of the velocity and accelerationvectors at the terminal points of the position vectors.
- Prove that the vectors r(t) and r?(t) are orthogonal for everyt.
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