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• 14:08, 1 February 2020 (diff | hist) . . (-9)‎ . . 2020 AMC 12A Problems/Problem 12 ‎ (→‎Solution)
• 14:05, 1 February 2020 (diff | hist) . . (+1,863)‎ . . N 2020 AMC 12A Problems/Problem 12 ‎ (Created page with "== Problem == Line <math>l</math> in the coordinate plane has equation <math>3x-5y+40=0</math>. This line is rotated <math>45\degree</math> counterclockwise about the point <...")
• 13:15, 1 February 2020 (diff | hist) . . (+388)‎ . . 2020 AMC 12A Problems/Problem 9 ‎
• 13:08, 1 February 2020 (diff | hist) . . (-2)‎ . . 2020 AMC 12A Problems/Problem 9 ‎ (→‎Problem 9)
• 13:07, 1 February 2020 (diff | hist) . . (+1)‎ . . 2020 AMC 12A Problems/Problem 9 ‎ (→‎Problem 9)
• 13:07, 1 February 2020 (diff | hist) . . (+248)‎ . . N 2020 AMC 12A Problems/Problem 9 ‎ (Created page with "==Problem 9== How many solutions does the equation tan<math>(2x)=cos(\frac{x}{2})</math> have on the interval <math>[0,2pi]?</math> <math> \textbf{(A)}\ 1\qquad\textbf{(B)}\...")
• 11:26, 1 February 2020 (diff | hist) . . (+84)‎ . . m Pyramid ‎ (→‎Intermediate)

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