{"id":1362,"date":"2020-11-30T14:12:42","date_gmt":"2020-11-30T11:12:42","guid":{"rendered":"http:\/\/helloege.ru\/?page_id=1362"},"modified":"2021-12-09T15:08:40","modified_gmt":"2021-12-09T12:08:40","slug":"zadanie-4569","status":"publish","type":"page","link":"http:\/\/helloege.ru\/?page_id=1362","title":{"rendered":"\u0417\u0430\u0434\u0430\u043d\u0438\u0435 4569"},"content":{"rendered":"<p style=\"font-weight: 400;\"><span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">\u0412 \u043a\u0443\u0431\u0435 ABCDA<sub>1<\/sub>B<sub>1<\/sub>C<sub>1<\/sub>D<sub>1<\/sub><\/span>\u00a0\u0432\u0441\u0435 \u0440\u0451\u0431\u0440\u0430 \u0440\u0430\u0432\u043d\u044b 4. \u041d\u0430 \u0435\u0433\u043e \u0440\u0435\u0431\u0440\u0435\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">BB<sub>1<\/sub><\/span>\u00a0\u043e\u0442\u043c\u0435\u0447\u0435\u043d\u0430 \u0442\u043e\u0447\u043a\u0430\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mi&gt;K&lt;\/mi&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">K<\/span>\u00a0\u0442\u0430\u043a, \u0447\u0442\u043e\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;K&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mn&gt;3&lt;\/mn&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">KB=3<\/span>. \u0427\u0435\u0440\u0435\u0437 \u0442\u043e\u0447\u043a\u0438\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mi&gt;K&lt;\/mi&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">K<\/span>\u00a0\u0438\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">C<sub>1<\/sub><\/span>\u00a0\u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mi&gt;&amp;#x3B1;&lt;\/mi&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">\u03b1<\/span>, \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u0440\u044f\u043c\u043e\u0439\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">BD<sub>1<\/sub><\/span>.<\/p>\n<p style=\"font-weight: 400;\">\u0430)\u00a0\u0414\u043e\u043a\u0430\u0436\u0438\u0442\u0435, \u0447\u0442\u043e\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;mi&gt;P&lt;\/mi&gt;&lt;mo&gt;:&lt;\/mo&gt;&lt;mi&gt;P&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mn&gt;2&lt;\/mn&gt;&lt;mo&gt;:&lt;\/mo&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">A<sub>1<\/sub>P:PB<sub>1<\/sub>=2:1<\/span>, \u0433\u0434\u0435\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mi&gt;P&lt;\/mi&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">P<\/span>\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mo&gt;&amp;#x2014;&lt;\/mo&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">\u2014<\/span>\u00a0\u0442\u043e\u0447\u043a\u0430 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mi&gt;&amp;#x3B1;&lt;\/mi&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">\u03b1<\/span>\u00a0 \u0441 \u0440\u0435\u0431\u0440\u043e\u043c\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">A<sub>1<\/sub>B<sub>1<\/sub><\/span>.<\/p>\n<p style=\"font-weight: 400;\">\u0431)\u00a0\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0443\u0433\u043e\u043b \u043d\u0430\u043a\u043b\u043e\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mi&gt;&amp;#x3B1;&lt;\/mi&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">\u03b1<\/span>\u00a0\u043a \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0433\u0440\u0430\u043d\u0438\u00a0<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\">BB<sub>1<\/sub>C<sub>1<\/sub>C<\/span>.<div class=\"su-row\"><div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1381 size-full\" src=\"http:\/\/helloege.ru\/wp-content\/uploads\/2020\/12\/h4569_1.png\" alt=\"\u0412 \u043a\u0443\u0431\u0435 ABCDA1B1C1D1\u00a0\u0432\u0441\u0435 \u0440\u0451\u0431\u0440\u0430 \u0440\u0430\u0432\u043d\u044b 4. \u041d\u0430 \u0435\u0433\u043e \u0440\u0435\u0431\u0440\u0435\u00a0BB1\u00a0\u043e\u0442\u043c\u0435\u0447\u0435\u043d\u0430 \u0442\u043e\u0447\u043a\u0430\u00a0K\u00a0\u0442\u0430\u043a, \u0447\u0442\u043e\u00a0KB=3. \u0427\u0435\u0440\u0435\u0437 \u0442\u043e\u0447\u043a\u0438\u00a0K\u00a0\u0438\u00a0C1\u00a0\u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c\u00a0\u03b1, \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u0440\u044f\u043c\u043e\u0439\u00a0BD1. \u0430)\u00a0\u0414\u043e\u043a\u0430\u0436\u0438\u0442\u0435, \u0447\u0442\u043e\u00a0A1P:PB1=2:1, \u0433\u0434\u0435\u00a0P\u00a0\u2014\u00a0\u0442\u043e\u0447\u043a\u0430 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0\u03b1\u00a0 \u0441 \u0440\u0435\u0431\u0440\u043e\u043c\u00a0A1B1. \u0431)\u00a0\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0443\u0433\u043e\u043b \u043d\u0430\u043a\u043b\u043e\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0\u03b1\u00a0\u043a \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0433\u0440\u0430\u043d\u0438\u00a0BB1C1C.\" width=\"392\" height=\"359\" data-wp-pid=\"1381\" srcset=\"http:\/\/helloege.ru\/wp-content\/uploads\/2020\/12\/h4569_1.png 392w, http:\/\/helloege.ru\/wp-content\/uploads\/2020\/12\/h4569_1-300x275.png 300w\" sizes=\"(max-width: 392px) 100vw, 392px\" \/><\/div><\/div> <div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1382 size-full\" src=\"http:\/\/helloege.ru\/wp-content\/uploads\/2020\/12\/h4569_2.png\" alt=\"\u0412 \u043a\u0443\u0431\u0435 ABCDA1B1C1D1\u00a0\u0432\u0441\u0435 \u0440\u0451\u0431\u0440\u0430 \u0440\u0430\u0432\u043d\u044b 4. \u041d\u0430 \u0435\u0433\u043e \u0440\u0435\u0431\u0440\u0435\u00a0BB1\u00a0\u043e\u0442\u043c\u0435\u0447\u0435\u043d\u0430 \u0442\u043e\u0447\u043a\u0430\u00a0K\u00a0\u0442\u0430\u043a, \u0447\u0442\u043e\u00a0KB=3. \u0427\u0435\u0440\u0435\u0437 \u0442\u043e\u0447\u043a\u0438\u00a0K\u00a0\u0438\u00a0C1\u00a0\u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c\u00a0\u03b1, \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u0440\u044f\u043c\u043e\u0439\u00a0BD1. \u0430)\u00a0\u0414\u043e\u043a\u0430\u0436\u0438\u0442\u0435, \u0447\u0442\u043e\u00a0A1P:PB1=2:1, \u0433\u0434\u0435\u00a0P\u00a0\u2014\u00a0\u0442\u043e\u0447\u043a\u0430 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0\u03b1\u00a0 \u0441 \u0440\u0435\u0431\u0440\u043e\u043c\u00a0A1B1. \u0431)\u00a0\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0443\u0433\u043e\u043b \u043d\u0430\u043a\u043b\u043e\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0\u03b1\u00a0\u043a \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0433\u0440\u0430\u043d\u0438\u00a0BB1C1C.\" width=\"319\" height=\"309\" data-wp-pid=\"1382\" srcset=\"http:\/\/helloege.ru\/wp-content\/uploads\/2020\/12\/h4569_2.png 319w, http:\/\/helloege.ru\/wp-content\/uploads\/2020\/12\/h4569_2-300x291.png 300w\" sizes=\"(max-width: 319px) 100vw, 319px\" \/><\/div><\/div><\/div>\n<p>\u041d\u0430\u0439\u0442\u0438 EB<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\"><sub>1<\/sub><\/span>, \u2220EB<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\"><sub>1<\/sub><\/span>M, EM, PB<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\"><sub>1<\/sub><\/span>.<\/p>\n<p>\u041e\u0431\u043e\u0441\u043d\u0443\u0439\u0442\u0435, \u0447\u0442\u043e PHB<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\"><sub>1<\/sub><\/span> &#8212; \u0438\u0441\u043a\u043e\u043c\u044b\u0439 \u0443\u0433\u043e\u043b. \u041d\u0430\u0439\u0442\u0438 B<span data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mstyle displaystyle=&quot;true&quot;&gt;&lt;semantics&gt;&lt;mrow&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;msub&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;B&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;C&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;msub&gt;&lt;mi&gt;D&lt;\/mi&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;\/msub&gt;&lt;\/mrow&gt;&lt;\/semantics&gt;&lt;\/mstyle&gt;&lt;\/math&gt;\"><sub>1<\/sub><\/span>H, \u200b<span class=\"math inherit-color \">\\( tg(\\angle PHB_1) \\)<\/span>\u200b.<\/p>\n<hr \/>\n<p>\u041e\u0442\u0432\u0435\u0442:<span class=\"math inherit-color _focus\">\\( arctg(\\frac{\\sqrt{17}}{3}) \\)<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u043a\u0443\u0431\u0435 ABCDA1B1C1D1\u00a0\u0432\u0441\u0435 \u0440\u0451\u0431\u0440\u0430 \u0440\u0430\u0432\u043d\u044b 4. \u041d\u0430 \u0435\u0433\u043e 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\u043d\u0430\u043a\u043b\u043e\u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438\u00a0\u03b1\u00a0\u043a \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0433\u0440\u0430\u043d\u0438\u00a0BB1C1C. \u041d\u0430\u0439\u0442\u0438 EB1, \u2220EB1M, EM, PB1. \u041e\u0431\u043e\u0441\u043d\u0443\u0439\u0442\u0435, \u0447\u0442\u043e PHB1 &#8212; \u0438\u0441\u043a\u043e\u043c\u044b\u0439 \u0443\u0433\u043e\u043b. \u041d\u0430\u0439\u0442\u0438 B1H, \u200b\\( tg(\\angle PHB_1) \\)\u200b. \u041e\u0442\u0432\u0435\u0442:\\( arctg(\\frac{\\sqrt{17}}{3}) \\)<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/helloege.ru\/index.php?rest_route=\/wp\/v2\/pages\/1362"}],"collection":[{"href":"http:\/\/helloege.ru\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/helloege.ru\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/helloege.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/helloege.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1362"}],"version-history":[{"count":19,"href":"http:\/\/helloege.ru\/index.php?rest_route=\/wp\/v2\/pages\/1362\/revisions"}],"predecessor-version":[{"id":1385,"href":"http:\/\/helloege.ru\/index.php?rest_route=\/wp\/v2\/pages\/1362\/revisions\/1385"}],"wp:attachment":[{"href":"http:\/\/helloege.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}