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Q38: <span class="ql-formula" data-value="r = 2 \sin 3
Q122: A car wheel has a 16-inch
Q127: <span class="ql-formula" data-value="\left( 4 , \frac {
Q156: <span class="ql-formula" data-value="28 + 4 z =
Q196: <span class="ql-formula" data-value="- 250 ^ { \circ
Q204: <span class="ql-formula" data-value="60 ^ { \circ }"><span
Q211: As the price of a product
Q222: The complex square roots of
Q237: Period of <span class="ql-formula" data-value="y
Q237: <span class="ql-formula" data-value="r=6 \sin \theta"><span class="katex"><span class="katex-mathml"><math