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Q28: r(t) = (10 - 2t)i +
Q40: <span class="ql-formula" data-value="\mathrm { P } _
Q70: <span class="ql-formula" data-value="x ^ { 2 }
Q91: <span class="ql-formula" data-value="\mathbf { r } (
Q92: The ellipse <span class="ql-formula" data-value="\frac
Q108: The velocity at <span class="ql-formula"
Q202: <span class="ql-formula" data-value="16 x ^ { 2
Q212: <span class="ql-formula" data-value="8 r \cos \theta +
Q286: <span class="ql-formula" data-value="x = 4 ( t
Q383: <span class="ql-formula" data-value="\left( \frac { 1 }