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Q1: <span class="ql-formula" data-value="\frac { x ^ {
Q5: <span class="ql-formula" data-value="r \cos \theta = 2"><span
Q53: <span class="ql-formula" data-value="x=\sqrt{t}, y=4 t+2 ; 0
Q68: <span class="ql-formula" data-value="\mathrm { P } _
Q142: <span class="ql-formula" data-value="a _ { n }
Q207: Approximately <span class="ql-formula" data-value="8 \times
Q218: Find all values of <span
Q231: Perpendicular to the line <span
Q249: <span class="ql-formula" data-value="\sum _ { \mathrm {
Q322: <span class="ql-formula" data-value="2 + 6 ( x