ЖЕДАЛЙАШОВАПРЫГНРМ ВППЦКП
Объяснение:
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
На декартовой системе координат рисуете асимптоты 0, pi, 2pi ..., -pi, -2pi ...
(как на рисунке с графиком катангенса - вертикальные пунктирные прямые к которым стремятся ост катангенса)
график функции ctg x = 1 => x=45(pi/4)- множество точек на всех интервалах(по 1 на каждом) интервалов напр. (0;pi), (pi;2pi),(2pi;3pi) ...,(-pi;0), (-2pi;-pi),(-3pi;-2pi).... для каждого интервала получаем свой х х=pi/4+pi*n у=1, где n целое , pi=3.14
т.е (pi/4;1), (pi/4+pi;1), (pi/4+2pi;1) .... (pi/4-pi;1), (pi/4-2pi;1)
ctg x = корень 3/3=1/корень 3
аналогично х=pi/3 +pi*n, у=корень 3/3
ctg x = - корень 3/3
аналогично х=2pi/3 +pi*n, у=- корень 3/3
ctg x = 0
аналогично х=pi/2 +pi*n, у=0