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• 2006 AMC 10A Problems/Problem 12
  MP('I', (8,-8), (0,0)); ...{(D) } II,\,\textrm{ by }\,8\pi\qquad \textbf{(E) } II,\,\textrm{ by }\,10\pi </math>
  3 KB (424 words) - 10:14, 17 December 2021
• 2009 AMC 12A Problems/Problem 21
  <center><cmath>p(2009 + 9002\pi i) = p(2009) = p(9002) = 0</cmath></center> ...textbf{(B)}\ 6\qquad \textbf{(C)}\ 8\qquad \textbf{(D)}\ 10\qquad \textbf{(E)}\ 12</math>
  2 KB (322 words) - 10:25, 29 July 2020
• 1966 AHSME Problems/Problem 4
  ...in the given square. If <math>r</math> is the ratio of the area of circle I to that of circle II, then <math>r</math> equals: ...B) } 2 \quad \text{(C) } \sqrt{3} \quad \text{(D) } 2\sqrt{2} \quad \text{(E) } 2\sqrt{3}</math>
  1 KB (191 words) - 22:09, 14 January 2018
• 1990 AHSME Problems/Problem 22
  \text{(E) } 16</math> This equation is <math>r^6e^{6\theta i}=2^6e^{(\pi\pm 2k\pi) i}</math>. Solving in the usual way, <math>r=2</math> and <math>\theta\in\{\p
  798 bytes (133 words) - 13:17, 4 February 2016
• 2009 OIM Problems/Problem 4
  ...e <math>A</math> with the circumcircle of <math>ABC</math>. The line <math>PI</math> intersects for the second time the circumcircle of <math>ABC</math> ...h> intersect the circumcircle of <math>ABC</math> at <math>D</math>, <math>E</math> respectively. It is well known that <math>PDIE</math> is a parallelo
  1 KB (191 words) - 04:59, 26 March 2024