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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ 81 ᠬᠤᠶᠡ ᠷ ᠦᠯ ᠦ ᠮᠡ ᠳᠡᠭ ᠳᠡᠭᠴᠢ ᠲᠡᠢ ᠨᠢ ᠭᠡᠳ ᠤᠭᠡᠷ ᠵᠡᠷᠭᠡ ᠶ᠋ᠢ ᠨ ᠲᠡᠭ ᠰᠢᠳᠭᠡᠯ ᠤ ᠨ ᠪᠦ ᠯᠦᠭ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢ ᠨ ᠬᠠᠭ ᠤᠳᠠ ᠰᠦ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠰᠢᠨ ᠡ ᠳᠦ ᠷᠢ ᠨᠢᠭ ᠡ ᠄ ᠬᠤᠶᠡ ᠷ ᠦᠯ ᠦ ᠮ ᠡᠳᠡᠭ ᠳᠡᠭᠴ ᠢᠲᠡ ᠢ ᠨ ᠢᠭᠡᠳ ᠤᠭᠡᠷ ᠵᠡᠷᠭ ᠡ ᠶ᠋ᠢ ᠨ ᠲ ᠡᠭᠰ ᠢᠳᠭᠡᠯ᠂ ᠬᠤ ᠶᠡᠷ ᠦ ᠯᠦ ᠮᠡ ᠳᠡᠭᠳ ᠡᠭᠴᠢ ᠲᠡᠢ ᠨᠢᠭᠡ ᠳᠤᠭ ᠡᠷ ᠵᠡᠷᠭ ᠡ ᠶ᠋ᠢ ᠨ ᠲᠡᠭ ᠰᠢᠳ ᠭᠡᠯ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ ᠵᠡᠷᠭᠡᠴᠡ ᠭᠡ ᠰᠢ ᠯᠤᠭ ᠤᠨ ᠤ ᠮᠠᠭᠠᠳᠯᠠᠯᠲᠠ ᠪᠠ ᠰᠢ ᠨᠵᠢ ᠴᠢ ᠨᠡᠷ\sᠪᠤᠯᠪ ᠡᠰᠤᠷ ᠠᠯ ᠤ ᠨ ᠬᠢᠴᠢ ᠶᠡᠯ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠨᠢᠭᠡ ᠂ ᠵᠢ ᠷᠤᠭ ᠮ ᠡᠲᠦ ᠂ Δ AB C ᠳ᠋ᠦ ᠂ ᠴᠡ ᠭ D ,C ᠨᠢ ᠲ ᠤᠰ ᠲᠤᠰ AB, BC ᠲᠡ ᠭᠡᠷ ᠠ ᠤᠷ ᠤᠰᠢᠬᠤ ᠪᠥᠭᠡᠳ DE // AC ᠂∠1\s∠2 ᠃ 1 ᠪᠠ ᠳᠤᠯᠠᠭᠳ ᠠᠬᠤ ᠨᠢ᠄ AF // BC\s2 ᠬᠡᠷᠪ ᠡ AC ᠨᠢ ∠B AF ᠶ᠋ᠢ ᠲᠠᠯ ᠠᠯᠠᠨ ᠬᠤᠪᠢ ᠶᠡᠵᠦ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 1
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ 1ᠣᠷ ᠤᠯᠠᠭ ᠤᠯᠬᠤ ᠠᠷ ᠭ ᠠ ᠪᠡᠷ ᠲᠤᠤ ᠷᠡᠬᠢ ᠲᠡᠭᠰ ᠢᠳᠭᠡᠯ ᠢ ᠪᠤᠳ ᠦ᠃ ᠰᠡᠳ ᠤᠪ ᠪᠦ ᠷᠢ 5 ᠬ ᠤᠪᠢ\s2ᠨᠡᠮ ᠡᠵᠦ ᠬᠠᠰᠤ ᠬᠤ ᠠᠷ ᠭ ᠠ ᠪᠡᠷ ᠲᠤ ᠤᠷᠡ ᠬᠢ ᠲᠡᠭ ᠰᠢᠳᠭᠡᠯ ᠢ ᠪᠤᠳ ᠦ᠃ ᠰᠡ ᠳᠤᠪ ᠪᠦ ᠷᠢ 5 ᠬ ᠤᠪᠢ\s3ᠮᠡᠳ ᠡᠬᠦ ᠨᠢ ᠲᠡᠭ ᠰᠢᠳᠭᠡᠯ 2 𝑚 − 6 𝑥 | 𝑚 −2 | 𝑛 − 6 𝑦 𝑛 −3\s0 ᠪᠣᠯ ᠬᠤᠶ ᠡᠷ ᠦᠯᠦ ᠮᠡ ᠳᠡᠭ ᠳᠡᠭᠴᠢ ᠲᠡᠢ ᠨ ᠢᠭᠡᠳ ᠤᠭᠡᠷ ᠵᠡᠷᠭ ᠡ ᠶ᠋ᠢ ᠨ ᠲᠡᠭᠰ ᠢᠳᠭᠡ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ 93ᠨ ᠢᠭᠡ ᠦ ᠯᠦ ᠮᠡᠳᠡ ᠭᠳᠡ ᠭᠴᠢᠲᠡ ᠢ ᠨ ᠢᠭᠡᠳ ᠤᠭᠡᠷ ᠵᠡᠷᠭᠡ ᠶ᠋ᠢᠨ ᠲᠡᠩ ᠴᠡᠳ ᠬᠡᠯ ᠪᠤᠰ ᠤ ᠶ᠋ᠢᠨ ᠪᠦᠯ ᠦᠭ\sᠣᠷ ᠤᠯᠳᠤ ᠯᠭ ᠠ ᠶ᠋ᠢᠨ ᠠᠭᠤ ᠤᠳᠭᠰ ᠦ ᠠᠩᠭᠢ᠄ ᠨᠡᠷ ᠡ ᠄ ᠰᠢᠨ ᠡ ᠲᠦ ᠷᠢ ᠄ 1 ᠨᠢᠭ ᠡ ᠦᠯ ᠦ ᠮᠡᠳᠡ ᠭᠳᠡ ᠭᠴᠢᠲᠡ ᠢ ᠨ ᠢᠭᠡᠳᠤ ᠭᠡᠷ ᠵᠡᠷᠭᠡ ᠶ᠋ᠢᠨ ᠲᠡᠩ ᠴᠡᠳ ᠬᠡᠯ ᠪᠤᠰ ᠤ ᠶ᠋ᠢᠨ ᠪᠦᠯ ᠦᠭ ᠄ 1 2 ᠵᠢᠱ ᠢᠶ ᠡ ᠄ ᠲ ᠤᠤᠷᠡᠬᠢ ᠲᠡᠩ ᠴᠡᠳ ᠬᠡᠯ ᠪᠤᠰ ᠤ ᠶ᠋ᠢᠨ ᠪᠦᠯ ᠦᠭ ᠡᠴ ᠡ ᠨᠢᠭ ᠡ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ \sᠬᠡᠷ ᠡᠭᠯᠡ ᠯᠲᠡ ᠶ᠋ᠢᠨ ᠰᠡᠳᠤ ᠪ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢ ᠨ ᠠᠭᠤ ᠤᠳᠭᠦ ᠠᠩ ᠭᠢ᠄ ᠨᠡᠷ ᠡ ᠄ ᠡᠳᠤᠷ ᠰᠭᠷ ᠠ ᠄ 1ᠨᠢ ᠭᠡᠨ ᠪᠠᠷ ᠢᠯᠭ ᠠ ᠶ᠋ᠢᠨ ᠠᠩᠭᠢ 1 0 ᠡᠳ ᠤᠷ ᠲ 6 KM ᠵ ᠭᠮ ᠵᠭᠰ ᠭᠬᠤ ᠪᠡᠷ ᠲᠥ ᠯᠦᠪ ᠯᠡᠵᠡᠢ᠃ ᠡᠬᠢ ᠨ ᠤ 2 ᠡᠳ ᠤᠷ 12 KM ᠵᠭᠰ ᠭᠭᠰ ᠭᠨ ᠤ ᠰᠡᠦ ᠯᠡᠡᠷ ᠲᠥ ᠯᠦᠪ ᠯᠡᠭ ᠋ᠦ ᠤᠤᠪᠷ ᠷᠭᠯᠲ ᠡ ᠠᠭᠷ ᠵ ᠭᠮ ᠵᠭᠰ ᠭᠬᠤ ᠡᠦᠯᠷᠭ ᠶ᠋ᠢ ᠠᠳᠭ ᠭ ᠲ ᠪᠠ ᠨ2 ᠡᠳ ᠤᠷ ᠤᠷᠢ ᠳᠴ ᠢᠡᠡᠨ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ \s92 ᠨᠢᠭ ᠡ ᠦᠯᠦ ᠮᠡ ᠳᠡᠭᠳ ᠡᠭᠴᠢ ᠲᠡᠢ ᠨᠢ ᠭᠡᠳ ᠤᠭᠡᠷ ᠵᠡᠷᠭ ᠡ ᠶ᠋ᠢᠨ ᠲᠡᠩᠴ ᠡᠳᠬ ᠡᠯ ᠪᠤᠰᠤ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢᠨ ᠬᠠ ᠭᠤᠳ ᠠᠰᠦ ᠠᠩ ᠭᠢ᠄ ᠨᠡᠷ ᠡ ᠄ ᠡᠳᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠰᠡᠳᠭ ᠢᠬᠦ᠄ ᠲᠠᠷᠠᠭ ᠠᠬᠢ ᠲᠡᠩᠴ ᠡᠳᠬᠡᠯ ᠪ ᠤᠰᠤ ᠨᠤ ᠭᠤᠳ ᠢ ᠠᠵ ᠢᠭᠯᠠ ᠄ X− 7 26 3X 50 − 4X 3 ᠲᠡᠳ ᠡᠭᠡᠷ ᠲᠦ ᠶᠠᠮ ᠡᠷ ᠨᠡᠢ ᠢᠲᠡᠯᠢ ᠭ ᠣᠨ ᠴᠠᠯᠢ ᠭ ᠲᠠ ᠢ ᠪᠤᠢ\sᠰᠢᠨ ᠡ ᠳᠦ ᠷᠢ᠄ ① ② ③ ᠰᠢᠨ ᠡ ᠳᠦ ᠷᠢ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ \s91 2 ᠲᠡᠩᠴ ᠡᠳᠬ ᠡᠯ ᠪᠤᠰ ᠤ ᠶ᠋ ᠢᠨ ᠢᠢᠨ ᠵᠢ ᠢᠢᠨ ᠡᠡ\sᠣᠷᠤᠯᠳᠤ ᠯᠭ ᠠ ᠶ᠋ᠢᠨ ᠬᠠᠭ ᠤᠳᠠᠰᠦ ᠠᠩ ᠭᠢ᠄ ᠨᠡ ᠡ ᠄ ᠡᠳᠤ ᠢᠠ ᠠ ᠄ ᠢᠡᠳᠭ ᠢᠬᠦ᠄\s ᠪᠤᠶᠤ\s3 ᠂ 5 2\s 3 2᠂ 5− 2\s3− 2᠃ 2 −1 2 ᠂ 6 5\s 2 5᠂ 6 − 5\s 2 − 5᠃ 4 −2 B ᠭᠡᠵ ᠦ ᠵ ᠢᠱ ᠢᠨ ᠶ ᠡ ᠂\s ᠪᠤᠶᠤ\s26 1
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ ᠬᠠᠪ ᠲᠠᠭᠠ ᠢ ᠶ᠋ ᠢᠨ ᠲᠡᠭ ᠰᠢ ᠥᠨ ᠴᠦᠭ ᠲᠦ ᠪᠠᠢᠷ ᠢᠰᠢ ᠯ ᠤ ᠨ ᠰᠢ ᠰᠲ᠋ ᠧᠮ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢ ᠨ ᠬᠠᠭ ᠤᠳᠠᠰᠦ ᠬᠣᠶᠠ ᠳᠤᠭᠠᠷ ᠬᠢᠴ ᠢᠶᠡᠯ ᠤ ᠨ ᠴᠠ ᠭ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠨᠢᠭ ᠡ ᠂ ᠬᠢᠵ ᠦ ᠦᠵᠡ ᠶ ᠡ ᠃ ᠨᠢᠭ ᠡ ᠪᠠᠷ ᠢᠮᠵᠢ ᠶ ᠠ ᠬᠠᠪᠲ ᠠᠭᠠᠢ ᠶ᠋ᠢᠨ ᠲᠡᠭ ᠰᠢ ᠥ ᠨᠴᠦᠭ ᠲᠦ ᠪᠠ ᠢᠷᠢᠰᠢ ᠯ ᠤ ᠨ ᠰᠢᠰᠲ᠋ ᠧᠮ ᠵᠢ ᠷᠤᠵᠦ ᠦᠵᠡ ᠃ ᠨᠢ ᠭᠡ ᠬᠠᠪᠲᠠ ᠭᠠᠢ ᠶ᠋ᠢ ᠬᠳᠳ ᠤᠨ ᠬᠳᠰ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ ᠬᠠᠪ ᠲᠠᠭᠠ ᠢ ᠶ᠋ ᠢᠨ ᠲᠡᠭ ᠰᠢ ᠥᠨ ᠴᠦᠭ ᠲᠦ ᠪᠠᠢᠷ ᠢᠰᠢ ᠯ ᠤ ᠨ ᠰᠢ ᠰᠲ᠋ ᠧᠮ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢ ᠨ ᠬᠠᠭ ᠤᠳᠠᠰᠦ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠨᠢᠭ ᠡ ᠂ ᠰ ᠤᠷᠤ ᠭᠰᠠᠨ ᠢ ᠶ᠋ᠡ ᠨ ᠡᠷᠭᠢᠴᠡᠭ ᠦᠯᠦᠶ ᠡ\sᠲᠤᠭᠠ ᠨ ᠤ ᠲᠡ ᠨᠭᠭᠡᠯ ᠢᠭ ᠵᠢ ᠷᠤᠵ ᠤ᠂ ᠲᠤᠭᠠ ᠨ ᠦ ᠲᠡᠨᠭᠭᠡᠯᠢ ᠭ ᠳᠡᠭ ᠡᠷ ᠡ ᠳᠤᠤ ᠷᠠᠬᠢ ᠲ ᠣᠭ ᠠ ᠨᠤ ᠭᠤᠳ ᠢ ᠢᠯᠡᠷ ᠬᠡᠢᠯᠡ 3 ᠂ 3 ᠂ 0 ᠂ 2᠃ ᠬᠣᠶᠠ ᠷ᠂ ᠣᠷ ᠤᠯᠳ ᠤᠯᠭ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ \sᠺ ᠦᠸᠠᠳ᠋ ᠢᠵᠠ ᠭᠤᠷ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢᠨ ᠬᠠ ᠭᠤᠳ ᠠᠰᠦ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠨᠢᠭ ᠡ ᠂ ᠪᠡᠯᠡᠳ ᠭᠡᠯ ᠰᠤᠷᠤᠯ ᠴᠠᠯᠭ ᠠ 1 √4 ᠶ᠋ ᠢᠨ ᠺᠦᠸ ᠠᠳ᠋ ᠢᠵᠠ ᠭᠤᠷ ᠨᠢ\s A 4 B 2 C 2 D √2 1 √9 ᠶ᠋ ᠢᠨ ᠺᠦᠸ ᠠᠳ᠋ ᠢᠵᠠ ᠭᠤᠷ ᠨᠢ\s A √3 B √ 3 C 3 D 3 ᠬᠤᠶᠡ ᠷ᠂ ᠠ ᠰᠠᠭ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ \s911 ᠲᠡᠩᠴ ᠡᠳᠬ ᠡᠯ ᠪᠤᠰᠤ ᠵᠢ ᠴᠢ ᠲᠡ ᠭᠦᠨ ᠤ ᠬᠠᠷ ᠢᠭᠤ ᠴᠤᠭᠯ ᠠᠷᠠᠯ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢ ᠨ ᠬᠠᠭ ᠤᠳᠠᠰᠦ ᠠᠩ ᠭᠢ᠄ ᠨᠡᠷ ᠡ ᠄ ᠡᠳᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠨᠢ ᠭᠡ ᠄ ᠢᠯᠡ ᠷᠬᠡ ᠢᠢᠯᠡᠵ ᠦ ᠦᠵᠡ 1 A ᠪᠣᠯ ᠡᠶᠡᠷ ᠭᠦ ᠲ ᠣᠭ ᠠ\s2 A ᠪᠣᠯ ᠰᠥ ᠭᠡᠷ ᠭᠦ ᠲ ᠣᠭ ᠠ\s3 A ᠪᠣᠯᠤᠨ 5 ᠶ᠋ᠢ ᠨ ᠨᠡᠢ ᠢᠯᠡᠪ ᠤᠷᠢ ᠨᠢ 7 ᠡᠴᠡ ᠪᠠᠭ ᠠ\s4 A ᠪᠣᠯᠤᠨ 2 ᠶ᠋ᠢ ᠨ ᠢᠯᠭᠠᠪ ᠤᠷᠢ ᠨᠢ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ \sᠺ ᠦᠸᠠᠳ᠋ ᠢᠵᠠ ᠭᠤᠷ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢᠨ ᠬᠠ ᠭᠤᠳ ᠠᠰᠦ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠨᠢᠭ ᠡ ᠂ ᠪᠡᠯᠡᠳ ᠭᠡᠯ ᠰᠤᠷᠤᠯ ᠴᠠᠯᠭ ᠠ ᠪᠣ ᠳᠤ᠄ 1 1 2\s ᠂\s2\s−1\s2\s\s3\s 12\s2\s ᠂\s4\s− 12\s2\s ᠬᠤᠶᠡ ᠷ᠂ ᠠ ᠰᠠᠭ ᠤᠳᠠᠯ ᠤ ᠨ ᠣᠷ ᠴᠢᠨ 1ᠰ ᠤᠷᠭ ᠠᠭᠤᠯ ᠢ ᠤᠷ ᠠᠨ ᠵᠢᠷᠤᠭ ᠤ ᠨ ᠪᠦ ᠳᠦᠭᠡᠯ ᠤ ᠨ ᠤᠷ ᠤᠯᠳ ᠤᠭᠠ ᠨ ᠶᠠᠪᠤ ᠭ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ ᠪᠤᠯᠪᠡᠰᠤᠷᠠᠯ ᠤ ᠋ᠨ᠋ᠬᠢᠴᠢᠶᠡ ᠯ ᠠᠩ ᠭᠢ᠄᠋᠋᠋ ᠋᠋᠋᠋ ᠋᠋᠋᠋᠋᠋᠋ ᠋᠋᠋ᠨ ᠡᠷ᠋ᠡ᠄᠋ ᠋᠋᠋᠋᠋ ᠋᠋᠋᠋᠋᠋᠋ ᠋᠋᠋᠋᠋᠋ᠡᠳᠤ ᠷ᠋ᠰᠠ ᠷ᠋ᠠ᠄ 1 ᠵᠢᠷᠤᠭ᠋ ᠮᠡᠲᠦ ᠂ A ⊥ C,B ⊥ C᠋᠂᠋ ᠪᠠᠲ ᠤᠯᠠᠭᠳ ᠠᠬᠤ᠋ᠨ ᠢ᠄ A // B᠋᠋\s2ᠵᠢᠷᠤᠭ᠋ ᠮᠡᠲᠦ ᠂᠋ᠲᠦ ᠷᠪᠡᠯ ᠵᠢᠨ AB CD ᠳ᠋ᠦ᠋ ᠂ ∠ C ∠D\s180 0᠂᠋ ᠪᠠᠲ ᠤᠯᠠᠭᠳᠠᠬᠤ᠋ ᠨᠢ᠄ ∠A\s∠B\s180 0᠃ 3ᠵᠢᠷᠤᠭ᠋ ᠮᠡᠲᠦ ᠂᠋ ᠥᠭᠭᠦᠭᠳᠡᠭᠰᠡᠨ᠋ ᠨᠢ ᠋ CD ᠋ᠨᠢ᠋ ∠A CE
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 1
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ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ ᠥ ᠭᠦᠯᠡᠯ᠂ ᠪᠠᠲ ᠤᠶᠣᠰ ᠤ᠂ ᠪᠠᠲ ᠤᠯᠠᠯᠲ ᠠ\sᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠶ᠋ᠢ ᠨ ᠬᠠᠭ ᠤᠳᠠᠰᠦ ᠠᠩᠭᠢ ᠄ ᠨ ᠡᠷ ᠡ ᠄ ᠡᠳ ᠤᠷ ᠰᠠᠷ ᠠ ᠄ ᠨᠢ ᠭᠡ ᠂ ᠠ ᠰᠠᠭ ᠤᠳᠠᠯ ᠤ ᠨ ᠣᠷ ᠴᠢᠨ ᠵᠡᠷᠭᠡᠴᠡ ᠭᠡ ᠰᠢ ᠯᠤᠭ ᠤᠨ ᠤ ᠰ ᠢᠨᠵᠢ ᠴᠢ ᠨᠡᠷ᠄ 1 2 3 ᠵᠡᠷ ᠭᠡᠴᠡᠭ ᠡ ᠰᠢ ᠯᠤᠭᠤᠨ ᠤ ᠮᠠ ᠭᠠᠳᠯ ᠠᠯᠲ ᠠ᠄ 1 2 3 ᠬᠤᠶᠡ ᠷ᠂ ᠣᠷ ᠤᠯᠳ ᠤᠯᠭ ᠠ ᠨᠤ ᠳᠠᠯᠠᠯᠲ ᠠ 1᠂ ᠲᠠ ᠡᠳᠡ ᠭᠡᠷ ᠦᠭ ᠦᠯᠡᠪᠤ ᠷᠢ ᠢ ᠬ ᠤᠶᠡᠷ ᠬ
ᠦᠨᠡ᠄ 3.00 ᠮᠥᠩᠭᠥ
ᠠᠴᠢᠶᠠᠯᠠᠭᠰᠠᠨ ᠴᠠᠭ᠄2022-04-12
ᠨᠢᠭᠤᠷ ᠤᠨ ᠲᠣᠭᠠ᠄ 2