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Q68: <span class="ql-formula" data-value="y = 7 \sin x
Q92: <span class="ql-formula" data-value="y=\cot 4 x"><span class="katex"><span class="katex-mathml"><math
Q99: Let <span class="ql-formula" data-value="\mathbf {
Q107: <span class="ql-formula" data-value="\cot x \sin x -
Q128: <span class="ql-formula" data-value="\mathrm { A } =
Q209: A boat leaves the dock and
Q236: <span class="ql-formula" data-value="\mathbf { u } =
Q311: Fourth roots of <span class="ql-formula"
Q448: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8181/.jpg" alt=" Find
Q498: <span class="ql-formula" data-value="y=\cos \frac{4}{3} x"><span class="katex"><span class="katex-mathml"><math