Derive the equation of the parabola with a focus at (2, -1) and a directrix of y = -1/2
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Mathematics, 01.07.2021 23:30, breannabailey9887
Derive the equation of the parabola with a focus at (2, -1) and a directrix of y = -1/2
Answers: 2
Mathematics, 21.06.2019 18:30, Karinaccccc
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
Answers: 2
Mathematics, 21.06.2019 19:20, mrskhg3395
Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a
Answers: 2
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