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Q103: <span class="ql-formula" data-value="r=-1-\sin \theta"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>r</mi><mo>=</mo><mo>−</mo><mn>1</mn><mo>−</mo><mi>sin</mi><mo></mo><mi>θ</mi></mrow><annotation
Q129: <span class="ql-formula" data-value="\sum _ { n =
Q147: <span class="ql-formula" data-value="( x + 2 )
Q154: The ellipse <span class="ql-formula" data-value="\frac
Q180: <span class="ql-formula" data-value="r = \frac { 12
Q187: u = -3i + 8i -
Q247: <span class="ql-formula" data-value="r ^ { 2 }
Q313: <span class="ql-formula" data-value="\mathrm { r } =
Q351: Find the volume of the solid
Q471: <span class="ql-formula" data-value="\sum _ { n =