Задачи и решения
Пример 37 Доказать, если
, то ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPUAAAAfCAYAAAA/bouBAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAVSSURBVHja7VzPbtNIGJ9wZjkvLMM71BOOwKUyUwF7i7ROlBMoh6oyEqyUQxec3qrV7gPs7qX0svAKLdz2sPAKhRcAXiEt/uxOOjHjeGY8tWP7q/STmjT2zPfz/L5/Mw3Z29sjCASiPUASEAgUNQKBaJWo458r64RKSOqgzZUvROS4VlGfxZivCypacJ2zuQZRI8d1irpz6UwHbUaOm5XFWIv6/AZzi8n0Gk5op2xGjhuZxfRsRa3tTaNofJ0RcgIDUn/n1y5EkLbYjByvn8MzcWCXRn7I+WAcRdfhIXjEO4bf277g2mJzUzhmhB21nWObsqSSumfI6J88jDa6VOs12eamcDxi9I+2c7yWooa0YcT548n+/lVHRvaqrKW6aHMjFm5HOM5yk2mQ9SoXNQwaBewRG88euDBwMhlc4zfJO3KTv3X1MBti89sqbV53UdfBcR2izzYQp9PxDdFPiHG6Ebz4WTUn6wF0iSfe8FC3U7nqM1KD5NRkgZd5EF202SbCuVy4+hz/UinHIafPqL/zvMquu+zs9vcnV/mt/l+ihwDzib3MKQuiR2VEbeRNYVC55V7kVWHS92+xv4saHzs+fa67wHXviTbbwcVYpTkezR5WxfFibDZ8VYW4ZW5mY35H7h8kIqfkGObiTNTn6cjSxrf0Xu+yFkidou6CzXWLugkcz8bsQSJuyo8Hk8m1vGOl2drX1I4ihzdk5BVhowNnol4YRuiXze1db5EWnRtrWv81QdRdsLluUTeB40XqHvINSshXQtin8XR6Q/G3z5DWQzaR1O0QWePXkMaXLUtEpFZlKqXTpCQliWvIhBSF1yiqdYQ3A6Nj8v8ZTKc/reruFZFvc0+0+XLn3waOVaKTG1eUh8/U9To7GuwOPEbo/5A+wzjZzyqPehZE6d3tTY/Srdeq+Sona+I1hLfS8T5ZjBg5yBx1O116rXiYReTb3LOLNtsiKBwrOMgTgQXHX2w4tpmjjqiFs0gElURhdrIqA0gyjLjmHTEWwefS6ErfiNpYcjJzRRlytmoeq/bolSSbeI3pdPIDbAfIXThhfBNSUVc2q2ooTL/dc1xXTb1cBtzXKgOg5qWU/idS5MRRSdFV/o+wLD953MA8YK6rGoTZC+Y5zYvcAUKfPen36b+iC5c8jKR2YB9NFlaNoi5tM7y3lIppnkmu2ZH1FFFI9d4VB6J2wnGdok7KgZwsRBml062yj3KqnaTe6bZYb1UpkpfBCMcC60sEEMgaeBDdLaypi7yGeNjJAPGkUw/E30AnEB7GZhjeMY0Wuotx6JHDmPx3MJbLqFXW5nv3+G+m577rsFlVOiRpoeLwRbLQCf2al+aZZgVlOYZ5iOt1MyJdjgPoJMf253Es1+k56H3HsxSV03VBP/iB/+Q2Dx+v4kfl7KRM4WwZ7FPWNq0GRnaQi/26tFZb7JmdNwxsUsDs5nqO5zu5qI3o56Jzv0X3dGnzctqld+67DptFdzk757QuX64Rhc15++2m/OpzHCw43qLkSMw3dUjsfdp4Iic69bYrjrP7498hE8WTwyoSx4tueEHqrqqvAdt54yuyBy2vanpAoMq6ziXK2LzUxHB4JrltKMPxLAx/9H3/Ke/3fw+iYIOxUdRWjkpdX+RVTY/xNVnUZWyWUyRXZ5JbLGwrjiGqblH6GppEsxF7qNpGQhSLem4TsaBZBnuD2Q35BkWSM1tBm5z77ni0NuZYFvLQ82ZNXF+1i9o2DV3sm1qcAFqXSGJ6jem5bxS2zbpiLy++ICGugxu6vtZB1K389kq0GTnurKgRCASKGoFAoKgRCASKGoFAKPENeYLNnNqZu0UAAAAASUVORK5CYII=)
где
![](data:image/png;base64,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)
.
Доказательство. Пусть
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
, ...,
![](data:image/png;base64,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)
, тогда
![](data:image/png;base64,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)
,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFsAAAAdCAYAAADFNxDoAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAMrSURBVGje7ZlPbtNAFMafE5aFros84QqpJ6y7Kc5IUdlZimt5BbKqKLLUJlWEInC6y4IDIFi0zQKJ3qCQHoArhF6gcIQGwowTB9c4/m/HFC+eElnJ88tv3vfNPAdOTk6giGyigFDALmDn/8cAlPMU9x32jMY0L3HvYRc2kp2FTIN+XlrK/aJUwE6xq3s99TEGmLDFQWK7W8BOEXabEEk1jC3DULcw4M/sfaaww8jpAqAUVn5pyzWqXysYvSWdQTWJGubWJJU9YZsrjBXD39/MeHAgomMkHhx7JbaHX/51waZHF04h5IU2HG7EvX9PkzZFHq6AJ+NV+XxhDIfaBkFw6XK0uQVELoMUmkfYDHRffrqHVaMRVM1ev0+gewAH8DMW7CQi7fxhTyIM3Ct5+zkIzdH8uzPO6/Os4eoV/N7P29si6iQGe+7VSzspRbERRw6XCO/tzq5mXWvLyd29JpVbBB3ZVerX3ZnDZr7dEp905wVWbkQRv6E28iWsjexjOPWYum4B75/GhW2ouMHycYC+77b6mC0wswzzHgGtb22wqfk/qvPc2AIxPzLBNSL6UU5sxNWvddbB1CpMCCEX0a5AjW5+zyr4g6TrvJcCY8Nm8msKpZG92F5Pe0gofKwOGnm0ESsGHVJFAD+CNoU9nAqkHvTrjgpdFi82bEPGVH742i6hfmsXI8BfrWt+o29SNuL2NM1rcxyaTQFjLBt7cUb1zGyEwjmnAM7/Ok9i5YxtPkFG3yRsxILq7OJVXc0UqYv4Za2GPlr1zwLWGwN2NxZsBcOZdUTSdYmnhX5jksKyosmysR1k9E0I9tR6tXe3E7ZlU2xDRKR9aFoJqn+SNG2Twd/ZIf2wo3oQ2EwtTQFGwItX7F7WKSicjSx2dlPiIEzkgVwVzM4QJs6brxp9k94g7YCdsNsEHdo91T6UMfhRRnWWQ6zU3q2CbQ01f+ywcuOWNzEYXqNvlrDXMaqHehAVF4bf6JsC7KWVRH0mEmZUzw3sIKNvGufsxV9gocb0KKN6WrBfR0mw9MiFr7t1S5z8Pt09i1nvNMvu/m/+MMhFvf847GkBu4gC9rrjN/gtggbT3hAHAAAAAElFTkSuQmCC)
,...,
![](data:image/png;base64,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)
. Введем в рассмотрение вектор
![](data:image/png;base64,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)
.
Так как
![](data:image/png;base64,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)
, то вектор
![](data:image/png;base64,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)
имеет координаты
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Поскольку
![](data:image/png;base64,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)
, то неравенство треугольника принимает вид
![](data:image/png;base64,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)
Если в неравенство подставить выражения для
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
, то получим требуемое неравенство .
Пример 38 Решить неравенство
![](data:image/png;base64,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)
Решение. Пусть на плоскости вектор
![](data:image/png;base64,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)
имеет координаты
![](data:image/png;base64,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)
, а вектор
![](data:image/png;base64,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)
--- координаты
![](data:image/png;base64,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)
. Тогда имеем
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Пусть
![](data:image/png;base64,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)
, тогда координаты вектора
![](data:image/png;base64,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)
будут вычисляться по формулам
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Отсюда следует, что
![](data:image/png;base64,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)
. Поскольку
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAXCAYAAAC4VUe5AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAJASURBVFjD7ZdBTttAFIZ/p1tK17Qe9wowwxHaiSXo0hKO5WUtFCEvSJEXlWpnl1XXVbsIyZIjELgAJ6hScoG2RyiEmbgDIbGdSRNFavDiSR5pPPP+N9//xkaz2cRTiycnuBS9rjEEDGBorLXoM6AC4JmKQ05OCD88Ac4qaym61Qo2qgTnQuyfqSDV86DV2ig9reuHVflucbzz15vbD6vy3SJ4iwreEjs8nila1w+r8l1WoXT3qFHy2Q7jnf/6yhoVymJf/TjemjU3ivyXFLRXNFcHP0MH0ekoRjX18cMeRfPnER277B2Yd+oU5PF4IDYPAueFTYyexE1kcsO8ZD8TIYZ2JqIqWK1d5Ok6f/0hnUt+cs4+gdi9PLTnEV2j6DLPe8+AH2L9G5j8Moii57miP9bfMALjF7HroyZQt8mxel5WRIGzWTWNC1WUOPa3RIIDwo8aeSTJg3hrsW9OGJpFJKVoG9cA7csCxaG9Q4Dfkwc3+cKgqOstirck6YBWuuMUyFO0TVwwP9krIkl25FkkKbTvx38Lmis68dg+wK51EPpXvEdJTeyR0kWvivbVxVvk1BkvnlibWrC+241kO1P0EScN0Fr3caNZ7v0skxLF6KixwHaTm7iUp5PXMHVFT3btYQZVU6Klfw3QgfLNqAhLvJ9leAynoAdduX4UOa9ks5GfYrLxuG7+vaojOvHZXoW5HWWvtFGm3tb+OFl2A1OJPViA9t3E3aZAPy+58dy4tftFA++2zu1R/nCUokvR6xV3bta1AeLuh7kAAAAASUVORK5CYII=)
, то имеет место неравенство треугольника
![](data:image/png;base64,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)
. Если в последнее неравенство подставить выражения для
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
и
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAVCAYAAABc6S4mAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADxSURBVEjHY2hsbGSgJWagmwUMDP8ZidX0n4GBEZt6rGIgor4+VtLYOLoel4GrGBiYgLqZYTjDTbZU1i2jlIFhFRNMDS4zCFrQ0ZHG4y7LsAto8B8MLOu+K62jg4ciC4jFFFuAFkyMVLMAZFhaWii/hyzjblCwAGP3r3F0gw/VLKjOcjGWZWB8LeuRVQTiZ3nIFsHYFFtQXh4rZcTAeFfWI6+IJnFQH2nsy8BgfCe2vl6SJhbkuMkWMxhFLULNYIi0T7EFoPBmZDC6G5qXJwNKPWALkdI+xRagZzJskUu1fEDzjDYkLKilggW1A1fhDFkLAIXa0dchnhy5AAAAAElFTkSuQmCC)
, то получим неравенство
![](data:image/png;base64,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)
. Отсюда и из следует равенство
![](data:image/png;base64,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)
Равенство означает, что
![](data:image/png;base64,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)
.
Отсюда следует, что векторы
![](data:image/png;base64,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)
и
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAAAVCAYAAAAdHVOZAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAHaSURBVFjD7ZexdcIwEIZvABbgPZQdQNSUjgoWAJ47HhWPhgGMOzdZIB0dmSFMwAYp2IAdknc2coRyOgkbk0bFNTbiTp/u/3WGPM8hRhURQoQRAKMoVj01gCMAfItkvXUtyrK0P4LRZ5pl/S6LwzwS4Iz1YMjFbupbU+9hoI6roujdUy/5cC7Fm9pkQ+rdbiGnAPLcNQjc1OuLfNd51onY+oDcwDNglO82aihAfLn2RcLgKD6rI8pcMzUxC69PXM73vrUlOAvGL5DRyVU/ffKOhHMJe04+XQfmbwOjfuf4DzKhTNOl3W5VV4gT1WaVdFDX4qLf188cRTWRDXaGlgnlDSEwuO5waK7yhGohXLCAEK/Q1Dn6jWWDtQj1EQKWhXHdI+U9rETMhZWB8TA0PJeUyja/3gxkMAA5U28Cg6rxr0QMYqYDh8CwW/lRgbnv+c/WMKibwjSsEJlsErkcj8XhkRLBvGbheEBqlk06lYktEbsTOAM1iza1jXBCW9s909hy8s845SG2NdAbTROnS12tehjSvw+dYoNanfEV7U/2gZkTq3m7NbpafeMx1x3/EfZw5q/fPTQ2u+I8Y+1TIOguCPQnzitafbU+cyx/FLjGH2rxEz5GhBFhOOIHsGEKZif8B+YAAAAASUVORK5CYII=)
коллинеарные. Используя основное свойство коллинеарных векторов, получаем уравнение
![](data:image/png;base64,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)
, откуда вытекает
![](data:image/png;base64,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)
.
Ответ:
![](data:image/png;base64,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)
.
Пример 39 Решить уравнение
![](data:image/png;base64,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)
Решение. Введем в рассмотрение два вектора
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Тогда
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
и
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJcAAAAYCAYAAAD3eW90AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAPkSURBVGje7VrNTttAEJ6EK3AuJZt3iJdHQI4rSm+RMFFurQ8R8gGQfECtwy2H9l61B34uqHmDQniA9gkqAS8AfYSE1Ot4w2az/tnEcR3HSCMIkmf3m/125ptx4PT0FHLLbR6WByG3xSaX81MgljrwAMWkLau4RPjmAq7DLXigomOkHhwDdIopI9fAsX6SllVcInyxA2u3jdUqgmvh4qh6bbTbq2kiVybLUUpwLa8eGGbVfkZx9RaCXGnVS3nWSj+uueglxkdqSZnUIQxjkZzW5HFxgrvw38gVh15ifDwjzTxcZnIZRm1dLcEtlLRuUlqTxWVZtU0McEfKJDmPiv7xXSY01z5GXzTTrmRZbwWNFmy7seEd7LMMuWYZV7B6a7g+/tmw7Q3y2dTQIQB+oJ8XllwEmALKTZJAks5aboYu429hGB1ZcRSVXFF9RsHVMs1X7JpDsqFfSV74IBE/qtOymsHW8S7g+vmLD//nO6GDOfGz7B4n/xe8X4EukfaVdnLxdtLcVhCuf47hYkaOlfCw3YC4Wgs9qir+BEi7kdEM+wpc4nr9g1cW+lCqdg3LWhOXTzgLHMzh/TPRc60G3vH2+LTdPFEIQJfUEfQhfwjT+FoUchEsDrEwQlqnZhjrs5LLi1VPEKseH6uxBy3LWKuWCl16oJ5ueHC6xSOZkoihcO/U9zsSJNvUKgjgL6633s4j9bpaQtm7dA+RI6LwlUSA3gryxWdZItYdInyvWdZmUJYNI1eAzxU/nwG4JuZbTVdrDQW9q7ks63UclSMsVmPkIgzcczIOKWfsTdJK0BURw29hWhI5YfvgR65pwY38e+TlLwAlkaAEDmR9BWTZ57AsG0YuWZ+URDK4KBkKpIPnsHnr92Qrhxerp6DEM04KwPdsSnbrNCi/+TTtOX4ULexs9oIlEvFRhvIfPyE5bVlks617AXR7lwt2n/7m9MFA1leaNBfNTh4hVqKSiyYKmSo0TdyF5CKkcA7yYmJGw2Qh2S5RlA1j7voKporfb22hK7p30aCQDbzfIUT1lSbNFQXXxMVvtHYSizv9o47hnNRQcsuZ4duACHNdj9a+ErFXxPoFM90/otorblIR/yTbkkGtm0mR9oMIVgKaz5I0e4n0lqwvySxTdC9XSb2NIqanIFfvRZuN6y2u4y+6VQi9uZplmCsd98mOiRi+0229MiSYHDnGylxISZtJxDP+2TcLfm8FvK+hDOLwNSoz5a2vfrFhhqh92nmHzZjCfMrgeunq4vtGyqg5mIxVD2nNw8Qm9CkcnPaz+LJaJO5Ts7dlIRcr8rNIsJxcuS3XZc6DkFtOrtwWzv4BNeKjc+htNYAAAAAASUVORK5CYII=)
.
Принимая во внимание уравнение , получаем равенство
![](data:image/png;base64,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)
, наличие которого свидетельствует о том, что векторы
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
являются коллинеарными. Следовательно, имеет место уравнение
![](data:image/png;base64,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)
Из уравнения следует, что
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAATCAYAAAAjxAWvAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAHnSURBVFjD7Vc7bgIxEJ300IcIHwLMERByJDgArOiiLRByAZFcUBi6LXKIUOVzhMAJcoNIcAI4QxLbu0uM1/vjUxC2GCGP7PG88Zs3C8xmM7g2uzrABeidA+AmtIsFlYIh4hi20KPY/C0Nd3nn0gAz1r/DAKskDHsL3sUdALzqc17hvF+Rhw8Ffm6m2OL7OeMPmb9cU4JGAs86XEdAe55bIlVYYmfaDn1TB7ehSpau55Xy0Eqdw87zuWgbF39K6a2eqyxCHdAnobxmBc0pqSFAX/oGmy8pmR6GuaJVAmBbr6VpSJ74uk0GzTrCzlMsvVX1DCoEFF/rr28mw5hbJggWqn9i9u3fIXsNbZqDSX33atKHyMJkVN74+jkFGJF3l7HyyUAHgrEWALZpTLCI5Rhwb+7/2l/tmPh+L/tCpjAxdpcdtKI3bG2gd4FF8nlHXBgXtYbj1MQPiG/E+DHvObqn9+gpqJQlOUVZQzRPGd8U51jQaoPoHX1EqZlt6bWE19uokSfolJQcbeGHRgO9yFfMOt7yxNdNip9Z3GhV5YgSFQ2HfFbxMHRgZfaqPm4QoSMFApE3eZcsQta+jYtv+xrzxez+NSKQSSKQF3AmcQmSDZklfbIIp7jjbzoEFsPS4g9HAboA/b/sFxEWatlXIEnCAAAAAElFTkSuQmCC)
. Если возвести в квадрат обе части уравнения , то получим уравнение
![](data:image/png;base64,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)
, которое имеет следующих три корня:
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Поскольку
![](data:image/png;base64,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)
, то решением уравнения являются
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
.
Ответ:
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
.
Пример 40 Найти минимальное значение функции
![](data:image/png;base64,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)
Решение. Представим функцию
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADQAAAAVCAYAAAAJiM14AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAAKXSURBVFjD7VfNTttAEB5ypr0TmLwD3nCsekFmK+CYlsTyicoHhHwApD2gysktlz5AT/xcquYNGngB4AGqKsoLAK9Q2p2113GWNbZbwoESaZRks96Zb+abbyfQ6/XgOdmzApMLSL7mpNXybVCzPFObebAlfFgXQ4578uFf0n4n71m7A+RnQb8/r8EL0VpkwL77UbQwKzBR5C9IH8OWEIt/RbmuxzYA8JaH0XJ2fdfFfXR391NHbbYJwEazBJP6CvlyAxo/VncOncqAKHCzEgqoz9aZ312nz0L4dcraU4DJgkJgF74Q9UqAOgxOkId7E4DuBzNwc4+tB++vDR7sg4GlT+NnJ99VS7DOSWlAxFcH8EqWltHhhzurDJF/09XK7Lk0KamrGPcb3hA9KKCYmnIN14bZcyyJPFL7lvi53qfOy7AlrpJzaWOGHZByPnc3JQRGRuIeY+OH6KYy6WydKvqyzlFZWpln9/vBvMvcTykgJRAwZl53oxSgjgOnwLzjbGAmtVSQBYDiTMJtVkTK9wn+1NWnXuU8bE0rHoxt5+bI4zT6rs/f2NSuCJAQwSu+BOesHW1Wl+hJDKHrvs/6qQZI0Q1vbL1RhXLUN6HLPjab+FXTVStlaUAyEbJ/nRUebhcl3QqIBGCL6CZ5X6RGWhTMO0GrGSWGaKroIwWlFQSvCSAlylRA06hnqLLI+edmg38xRYRAFopCwvfrVAgK1IjMY3Asy35gnTISEaDg1hCGtJYCVH7yL2MFCOEsb4+k+0G2xx9tOI1Ljxck71VnsqjN35q01lWju8jzvHf2vlRjVu5l/iTjiIX/I1PGE2oOAhHUqTp6GrkPBka23x7170MyOP7TcDqhIl7bBKmsj//j/9ALoBdAs7M/JgwHfYJwVK8AAAAASUVORK5CYII=)
в виде
![](data:image/png;base64,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)
Введем на плоскости векторы
![](data:image/png;base64,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)
,
![](data:image/png;base64,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)
с координатами
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
, соответственно. Так как
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
, то из выражения следует, что
![](data:image/png;base64,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)
.
Пусть
![](data:image/png;base64,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)
, тогда координатами вектора
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAATCAYAAABLN4eXAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADNSURBVDjLY2hsbGQgFTMMDk2rVjEwMTCsYsKrKZSBgZmBgYEFhjPcZEtlXTJKGRhCmbFq6uhI4/GQZdgJVPwbA8t67Ezr6OChvp9QnfmfEa8mIGBMSwsVcJdl3A1yFiMjw1/jyHpfvJrK01xMZBkZX8m65RSC+DkesoUwNlZN5eWxUkYMjHdlPbKKiPZTfaSxLwOj8Z3Y+npJojXluMkWMxhGLYJHLAMoYlHjB1MT0P2MDEZ3fPLyZEGhluUmX4wePwQjF1sADLJUTlVNAD/tVy6k0zWfAAAAAElFTkSuQmCC)
являются
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
.
Так как
![](data:image/png;base64,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)
, то
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Теперь необходимо показать, что полученная нижняя оценка функции
![](data:image/png;base64,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)
достижима, т.е. существуют такие значения
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
, при которых функция
![](data:image/png;base64,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)
принимает значение
![](data:image/png;base64,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)
.
Если
![](data:image/png;base64,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)
, то
![](data:image/png;base64,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)
, т.е. векторы
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
коллинеарные. Отсюда следует, что
![](data:image/png;base64,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)
и
![](data:image/png;base64,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)
. Положим
![](data:image/png;base64,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)
, тогда
![](data:image/png;base64,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)
. Если найденные значения
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAPCAYAAAA/I0V3AAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAACKSURBVDjLY2hsbGQgFTMMIU0N0cY+DAwM/xkYZN945NUboojJeOxJ6+jgwWlTjptsMYNx1EIYTZTz6vM8DGUZGN7IuuUUE+2njo40Hg8Zhj3G0Q0+RGvKczNOMTGRXYHNaVg1gTwOchbYibIeK0GeBxkCCxgUTWBPg0IJajrMiSAxdL8NpRRBLAYA56kdmBJMfxIAAAAASUVORK5CYII=)
и
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAARCAYAAAACCvahAAAAAXNSR0ICQMB9xQAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAADRSURBVDjLY2hsbGQgFzNQVTMQMAIxE4hGE2MkqDnamGEBUOE/BhmPPWkdHTwgsYZoYx9kPl5ngxUzGN+Nra+XBPE7OtJ43IzdaonSXJ/nYSjLIHvTI6/eEMyvj5V0c8sLIyrAQIqNGRjuGkc3+ID4eW5uYTBXEK85st63OsvFyNQjL5noqAL50UOGYY+sh0eviZzHTHS/EtYsy7AbGGi3sTkXq2ZYXILo6OhoT6ITCTiEZT1WpZWnSYFsNY5t8CZNMwPDKwYG2VewKKJv2h4amgELl2z4iS0ctAAAAABJRU5ErkJggg==)
подставить в , то
![](data:image/png;base64,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)
. Следовательно, минимальное значение функции
![](data:image/png;base64,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)
равно
![](data:image/png;base64,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)
.