Засварлах: ᠬᠠᠭᠤᠷᠮᠠᠭ ᠨᠢᠭᠡᠴᠡ (хэсэгчилэн)

===ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠢᠭᠦᠯᠬᠦ===
<math>i</math> ᠲᠣᠭ᠎ᠠ ‍ᠢᠢ ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠢᠭᠦᠯᠬᠦ ᠨᠢ ᠮᠥᠴᠢᠯᠭᠡ ᠪᠡᠷ ᠳᠠᠪᠲᠠᠭᠳᠠᠬᠤ ᠰᠢᠨᠵᠢ ᠴᠢᠨᠠᠷ ᠲᠠᠢ:<ref>MathBits Notebook. Cyclic Nature of the Powers of "''i ".''https://mathbitsnotebook.com/Algebra2/ComplexNumbers/CPPowers.html ᠬᠠᠨᠳᠤᠭᠰᠠᠨ 2021/07/03</ref>
 


{| class="wikitable"
|+
|<span style="writing-mode: horizontal-tb;"> i<sup>0</sup> = 1
|<span style="writing-mode: horizontal-tb;"> i<sup>1</sup> = i
|<span style="writing-mode: horizontal-tb;"> i<sup>2</sup> = -1
|<span style="writing-mode: horizontal-tb;"> i<sup>3</sup> = i<sup>2</sup> • i = (-1) • i = -i
|-
|<span style="writing-mode: horizontal-tb;"> i<sup>4</sup> = i<sup>3</sup> • i = (-i) • i = -i<sup>2</sup> = 1
|<span style="writing-mode: horizontal-tb;"> i<sup>5</sup> = i<sup>4</sup> • i = 1 • (i) = i
|<span style="writing-mode: horizontal-tb;"> i<sup>6</sup> = i<sup>4</sup> • i<sup>2</sup> = 1 • (-1) =-1
|<span style="writing-mode: horizontal-tb;"> i<sup>7</sup>= i<sup>4</sup> • i<sup>3</sup> = 1 • (-i) = -i
|-
|<span style="writing-mode: horizontal-tb;"> i<sup>8</sup> = i<sup>4</sup> • i<sup>4</sup> = 1 • 1 = 1
|<span style="writing-mode: horizontal-tb;"> i<sup>9</sup>= i<sup>4</sup> • i<sup>4</sup> • i = 1 • 1• i = i
|<span style="writing-mode: horizontal-tb;"> i<sup>10</sup> = (i<sup>4</sup>)<sup>2</sup> • i<sup>2</sup> = 1 • (-1) = -1
|<span style="writing-mode: horizontal-tb;"> i<sup>11</sup> = (i<sup>4</sup>)<sup>2</sup> • i<sup>3</sup> = 1 • (-i) = -i
|}


ᠡᠭᠦᠨ ‍ᠢ ᠶᠡᠷᠦᠩᠬᠡᠢᠢᠯᠡᠭᠰᠡᠨ ᠬᠡᠯᠪᠡᠷᠢ ‍ᠪᠡᠷ ᠪᠢᠴᠢᠪᠡᠯ᠄


<span style="writing-mode: horizontal-tb;">
<br><math>i^{4n} = 1</math>
<br><math>i^{4n+1} = i</math>
<br><math>i^{4n+2} = -1</math>
<br><math>i^{4n+3} = -i</math>
<br><br><span style="writing-mode: vertical-lr;">
ᠡ᠊ᠨᠳᠡ ᠡᠴᠡ᠄ 
<math>i^n = i^{(n \bmod 4)}</math>
</span></span>

ᠡᠩ ‍ᠦᠨ ‍ᠢᠢᠡᠷ ᠠᠷᠭᠠᠴᠢᠯᠠᠪᠠᠰᠤ᠂ <span style="writing-mode: horizontal-tb;"><i>i</i></span> ᠲᠣᠭᠠᠨ ‍ᠤ ᠵᠡᠷᠭᠡ ‍ᠢᠢ ᠲᠣᠳᠤᠷᠬᠠᠶ᠋ᠢᠯᠠᠬᠤ ‍ᠢᠢᠨ ᠲᠤᠯᠠᠳᠠ ᠡᠬᠢᠯᠡᠭᠡᠳ ᠢᠯᠡᠳᠬᠡᠭᠴᠢ ‍ᠢᠢ<ref>ᠡ᠊᠂ ᠸᠠᠩᠳᠤᠢ᠃ ᠣᠷᠤᠰ-ᠮᠣᠩᠭᠤᠯ ᠨᠡᠷ ‍ᠡ᠋ ᠮᠣᠮᠢᠶᠠᠨ ‍ᠤ ᠲᠣᠯᠢ᠃ ᠬᠣᠶᠠᠳᠤᠭᠠᠷ ᠪᠣᠲᠢ᠃ ᠪᠦ᠊᠂ ᠨᠠ᠊᠂ ᠮᠣ᠊᠂ ᠠ᠊᠂ ᠤ᠊᠂ ‍ᠤᠨ ᠰᠢᠨᠵᠢᠯᠡᠬᠦ ᠤᠬᠠᠭᠠᠨ ‍ᠤ ᠠᠻᠠᠳᠧᠮᠢ᠃ ᠬᠡᠯᠡ ᠵᠣᠬᠢᠶᠠᠯ ‍ᠤᠨ ᠬᠦᠷᠢᠶᠡᠯᠡᠩ᠃ ᠤᠯᠤᠰ ‍ᠤᠨ ᠬᠡᠪᠯᠡᠯ ‍ᠦᠨ ᠭᠠᠵᠠᠷ᠃ ᠤᠯᠠᠭᠠᠨᠪᠠᠭᠠᠲᠤᠷ 1970᠃</ref> <span style="writing-mode: horizontal-tb;">4</span> ᠳ᠋ᠦ ᠬᠤᠪᠢᠶᠠᠮᠤᠢ᠃ 


ᠦᠯᠡᠳᠡᠭᠳᠡᠯ ᠢᠨᠦ <span style="writing-mode: horizontal-tb;">0</span> ᠲᠡᠢ ᠲᠡᠩᠴᠡᠬᠦ ᠠᠪᠠᠰᠤ ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠢᠭᠦᠯᠦᠭᠰᠡᠨ ‍ᠦ ᠬᠠᠷᠢᠭᠤ ᠠᠨᠤ <math>1</math>᠂

ᠦᠯᠡᠳᠡᠭᠳᠡᠯ ᠢᠨᠦ <span style="writing-mode: horizontal-tb;">1</span> ᠲᠡᠢ ᠲᠡᠩᠴᠡᠬᠦ ᠠᠪᠠᠰᠤ ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠢᠭᠦᠯᠦᠭᠰᠡᠨ ‍ᠦ ᠬᠠᠷᠢᠭᠤ ᠠᠨᠤ <math>i</math>᠂
 
ᠦᠯᠡᠳᠡᠭᠳᠡᠯ ᠢᠨᠦ <span style="writing-mode: horizontal-tb;">2</span> ᠲᠡᠢ ᠲᠡᠩᠴᠡᠬᠦ ᠠᠪᠠᠰᠤ ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠢᠭᠦᠯᠦᠭᠰᠡᠨ ‍ᠦ ᠬᠠᠷᠢᠭᠤ ᠠᠨᠤ <math>-1</math>᠂

ᠦᠯᠡᠳᠡᠭᠳᠡᠯ ᠢᠨᠦ <span style="writing-mode: horizontal-tb;">3</span> ᠲᠡᠢ ᠲᠡᠩᠴᠡᠬᠦ ᠠᠪᠠᠰᠤ ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠢᠭᠦᠯᠦᠭᠰᠡᠨ ‍ᠦ ᠬᠠᠷᠢᠭᠤ ᠠᠨᠤ <math>-i</math>

ᠪᠠᠢᠢᠨ᠎ᠠ ᠬᠡᠮᠡᠨ ᠲᠣᠭᠲᠠᠭᠠᠵᠤ ᠪᠣᠯᠤᠨ᠎ᠠ᠃

ᠢᠢᠨ ᠬᠦ᠂ ᠬᠠᠭᠤᠷᠮᠠᠭ ᠨᠢᠭᠡᠴᠡ ‍ᠢᠢ ᠠᠯᠢᠮᠠᠳ ᠪᠦᠬᠦᠯᠢ ᠵᠡᠷᠭᠡ ᠳ᠋ᠦ ᠳᠡᠪᠰᠥᠭᠦᠯᠪᠡᠯ ᠬᠠᠷᠢᠭᠤ ᠠᠨᠤ <math>1</math>᠂ <math>i</math>᠂ <math>-1</math>᠂ <math>-i</math> - ᠡᠳᠡᠭᠡᠷ ‍ᠦᠨ ᠨᠢᠭᠡ ᠢᠮᠠᠭᠲᠠ ᠪᠠᠢᠢᠬᠤ ᠠᠵᠤᠭᠤ᠃