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Let xtanα+ysinα=α,αxcosecα+ycosα=1 be two straight lines. Let P be the point of intersection of the lines in the limiting position when \alpha \rightarrow 0, if the point P is (h, k), then |h + k| is___. |
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Answer» Let xtanα+ysinα=α,αxcosecα+ycosα=1 be two straight lines. Let P be the point of intersection of the lines in the limiting position when \alpha \rightarrow 0, if the point P is (h, k), then |h + k| is |
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