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4.5.2. Ïîâîðîò ÏÑÊ â ïëîñêîñòè. ............................................... 90
4.6. Ïðîèçâåäåíèÿ âåêòîðîâ ........................................................ 93
4.6.1. Ñêàëÿðíîå ïðîèçâåäåíèå âåêòîðîâ. .................................. 93
4.6.2. Ïðîåêöèÿ âåêòîðà íà ïðîèçâîëüíóþ ïðÿìóþ. ................. 97
4.6.3. Îðèåíòàöèÿ ïðÿìîé, ïëîñêîñòè è ïðîñòðàíñòâà ............. 98
4.6.4. Ïëîùàäü îðèåíòèðîâàííîãî ïàðàëëåëîãðàììà, îáú¸ì
îðèåíòèðîâàííîãî ïàðàëëåëåïèïåäà ....................................... 100
4.6.5. Âåêòîðíîå ïðîèçâåäåíèå äâóõ âåêòîðîâ ......................... 101
4.7. Ïðîèçâåäåíèÿ òð¸õ âåêòîðîâ .................................................. 105
4.7.1. Ïðîñòåéøåå ïðîèçâåäåíèå òð¸õ âåêòîðîâ ...................... 105
4.7.2. Âåêòîðíî-âåêòîðíîå ïðîèçâåäåíèå òð¸õ âåêòîðîâ ......... 105
4.7.3. Âåêòîðíî-ñêàëÿðíîå (ñìåøàííîå) ïðîèçâåäåíèå
òð¸õ âåêòîðîâ ............................................................................ 108
5. Ïðÿìûå ëèíèè è ïëîñêîñòè
5.1. Ïàðàìåòðè÷åñêîå óðàâíåíèå ïðÿìîé ..................................... 112
5.2. Ïàðàìåòðè÷åñêîå óðàâíåíèå ïëîñêîñòè ................................ 113
5.3. Ïðÿìàÿ ëèíèÿ íà ïëîñêîñòè ................................................... 114
5.4. Âåêòîðíûå óðàâíåíèÿ ïëîñêîñòè è ïðÿìîé ........................... 118
5.5. Óñëîâèÿ ïàðàëëåëüíîñòè ïëîñêîñòåé è ïðÿìûõ
íà ïëîñêîñòè .................................................................................. 125
5.6. Óðàâíåíèå ïðÿìîé â ïðîñòðàíñòâå ........................................ 129
5.7. Ïðÿìàÿ íà ïëîñêîñòè. Îñíîâíûå çàäà÷è ............................... 132
5.8. Ïðÿìàÿ è ïëîñêîñòü â ïðîñòðàíñòâå. Îñíîâíûå çàäà÷è ....... 149
6. Ëèíèè âòîðîãî ïîðÿäêà
6.1. Ïàðàáîëà ................................................................................. 160
6.1.1. Äèðåêòîðèàëüíîå ñâîéñòâî ïàðàáîëû ............................ 161
6.1.2. Êàñàòåëüíàÿ ê ïàðàáîëå .................................................. 162
6.1.3. Îïòè÷åñêîå ñâîéñòâî ïàðàáîëû ...................................... 163
6.2 Ýëëèïñ ...................................................................................... 165
6.2.1. Ôîêàëüíîå ñâîéñòâî ýëëèïñà .......................................... 167
6.2.2. Äèðåêòîðèàëüíîå ñâîéñòâî ýëëèïñà ............................... 168
6.2.3. Êàñàòåëüíàÿ ê ýëëèïñó ..................................................... 170
6.2.4. Îïòè÷åñêîå ñâîéñòâî ýëëèïñà ......................................... 171
6.3. Ãèïåðáîëà ................................................................................ 173
6.3.1. Ôîêàëüíîå ñâîéñòâî ãèïåðáîëû ..................................... 174
6.3.2. Äèðåêòîðèàëüíûå ñâîéñòâà ãèïåðáîëû ......................... 176
6.3.3. Óðàâíåíèå êàñàòåëüíîé ê ãèïåðáîëå .............................. 177
6.3.4. Îïòè÷åñêîå ñâîéñòâî ãèïåðáîëû .................................... 178
4.5.2. Ïîâîðîò ÏÑÊ â ïëîñêîñòè. ............................................... 90 4.6. Ïðîèçâåäåíèÿ âåêòîðîâ ........................................................ 93 4.6.1. Ñêàëÿðíîå ïðîèçâåäåíèå âåêòîðîâ. .................................. 93 4.6.2. Ïðîåêöèÿ âåêòîðà íà ïðîèçâîëüíóþ ïðÿìóþ. ................. 97 4.6.3. Îðèåíòàöèÿ ïðÿìîé, ïëîñêîñòè è ïðîñòðàíñòâà ............. 98 4.6.4. Ïëîùàäü îðèåíòèðîâàííîãî ïàðàëëåëîãðàììà, îáú¸ì îðèåíòèðîâàííîãî ïàðàëëåëåïèïåäà ....................................... 100 4.6.5. Âåêòîðíîå ïðîèçâåäåíèå äâóõ âåêòîðîâ ......................... 101 4.7. Ïðîèçâåäåíèÿ òð¸õ âåêòîðîâ .................................................. 105 4.7.1. Ïðîñòåéøåå ïðîèçâåäåíèå òð¸õ âåêòîðîâ ...................... 105 4.7.2. Âåêòîðíî-âåêòîðíîå ïðîèçâåäåíèå òð¸õ âåêòîðîâ ......... 105 4.7.3. Âåêòîðíî-ñêàëÿðíîå (ñìåøàííîå) ïðîèçâåäåíèå òð¸õ âåêòîðîâ ............................................................................ 108 5. Ïðÿìûå ëèíèè è ïëîñêîñòè 5.1. Ïàðàìåòðè÷åñêîå óðàâíåíèå ïðÿìîé ..................................... 112 5.2. Ïàðàìåòðè÷åñêîå óðàâíåíèå ïëîñêîñòè ................................ 113 5.3. Ïðÿìàÿ ëèíèÿ íà ïëîñêîñòè ................................................... 114 5.4. Âåêòîðíûå óðàâíåíèÿ ïëîñêîñòè è ïðÿìîé ........................... 118 5.5. Óñëîâèÿ ïàðàëëåëüíîñòè ïëîñêîñòåé è ïðÿìûõ íà ïëîñêîñòè .................................................................................. 125 5.6. Óðàâíåíèå ïðÿìîé â ïðîñòðàíñòâå ........................................ 129 5.7. Ïðÿìàÿ íà ïëîñêîñòè. Îñíîâíûå çàäà÷è ............................... 132 5.8. Ïðÿìàÿ è ïëîñêîñòü â ïðîñòðàíñòâå. Îñíîâíûå çàäà÷è ....... 149 6. Ëèíèè âòîðîãî ïîðÿäêà 6.1. Ïàðàáîëà ................................................................................. 160 6.1.1. Äèðåêòîðèàëüíîå ñâîéñòâî ïàðàáîëû ............................ 161 6.1.2. Êàñàòåëüíàÿ ê ïàðàáîëå .................................................. 162 6.1.3. Îïòè÷åñêîå ñâîéñòâî ïàðàáîëû ...................................... 163 6.2 Ýëëèïñ ...................................................................................... 165 6.2.1. Ôîêàëüíîå ñâîéñòâî ýëëèïñà .......................................... 167 6.2.2. Äèðåêòîðèàëüíîå ñâîéñòâî ýëëèïñà ............................... 168 6.2.3. Êàñàòåëüíàÿ ê ýëëèïñó ..................................................... 170 6.2.4. Îïòè÷åñêîå ñâîéñòâî ýëëèïñà ......................................... 171 6.3. Ãèïåðáîëà ................................................................................ 173 6.3.1. Ôîêàëüíîå ñâîéñòâî ãèïåðáîëû ..................................... 174 6.3.2. Äèðåêòîðèàëüíûå ñâîéñòâà ãèïåðáîëû ......................... 176 6.3.3. Óðàâíåíèå êàñàòåëüíîé ê ãèïåðáîëå .............................. 177 6.3.4. Îïòè÷åñêîå ñâîéñòâî ãèïåðáîëû .................................... 178
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