исследуйте функцию на четность y=cosx - | tgx | - №3908490

исследуйте функцию на четность y=cosx - | tgx |
- Предмет:
  Алгебра
- Автор:
  lazarusabbott
- 5 лет назад

Ответы 1

y=cosx-|tgx|\\\\y(-x)=cos(-x)-|tg(-x)|=cosx-|-tgx|=cosx-|tgx|=y(x)Выполняется свойство чётности функции.
- Автор:
  adamjeue
- 1 год назад
- 3
Добавить свой ответ

Еще вопросы

перевод текстаQueen Elizabeth II became Queen of the United Kingdom and Head of the Commonwealth on February 6, 1952. As of today she has reigned for 61 years, 8 months and 17 days , and she celebrated the Diamond (60th) Jubilee of her reign in 2012. She is head of the British Royal Family, has 4 children, 8 grandchildren and 3 great-grandchilden, and is 87 years, 6 months and 2 days old.On 20th november 2012 she celebrated her 65 th weddinh anniversary.
She is the 32nd great-granddaughter of King Alfred the Great who was the first effective King of England 871-899. On 21st December 2007 she became the oldest reigning British monarch having outlived her great-great-grandmother Queen Victoria who died 22nd January 1901 aged 81 years, 7 months and 29 days.
On 12th May 2011 Queen Elizabeth II became the 2nd longest reigning monarch in over 1,200 years of British History. She will have to reign until 10th Sept 2015 when she will be 89 years old to reign longer than her great-great-grandmother Queen Victoria who reigned for 63 years and 216 days from 1837-1901. See British Kings & Queens by Length of Reign.
In 2012 Queen Elizabeth II celebrated the Diamond (60th) Jubilee of her reign,and June 2013 is the 60th anniversary of her coronation.She was crowned at Westminster Abbey on 2 June 1953,nearly eighteen month after she succeeded her father,King GeorgeVI.
June 2013-60th anniversary celebrations of the Queens coronation
Her eldest son Prince Charles who was 65 years old on 14th November 2013 is currently the longest waiting and 2nd oldest ever heir to the throne, and would by that time be the oldest heir at 66 years old. See British Kings & Queens.
The Queen's husband Prince Philip, Duke of Edinburgh, is 92 years, 4 months and 13 days old, and celebrated his 92nd birthday on 10th June 2013. He is the longest ever serving Royal Consort and oldest serving spouse of a reigning British monarch.
On 29th April 2011 the Queen's grandson Prince William, who is 2nd in line to the throne, married Catherine (Kate) Middleton in Westminster Abbey. They are now the Duke and Duchess of Cambridge, and in Scotland the Earl and Countess of Strathearn. On22 July 2013 their first child Prince George was born.He is now 3rd Line of Succession to the thone after his father, Prince William,and his grandfather Prince Charles.
Elizabeth II is Queen of the United Kingdom of Great Britain and Northern Ireland, and Head of the Commonwealth of Nations. Great Britain was formed 306 years ago by the Act of Union between England and Scotland on 1st April 1707. More about Great Britain As well as the United Kingdom, she is Queen of Canada, Australia, New Zealand, Jamaica, Barbados, the Bahamas, Grenada, Papua New Guinea, the Solomon Islands, Tuvalu, Saint Lucia, Saint Vincent and the Grenadines, Antigua and Barbuda, Belize, and Saint Kitts and Nevis, where she is represented by Governors-General. The sixteen countries of which she is Queen are known as Commonwealth Realms, and their combined population is 134 million.
She is Head of the Commonwealth of Nations comprising 54 member states in North America, South America, Europe, Africa, Asia and Oceania. The aims of the Commonwealth include the promotion of democracy, human rights, good governance, the rule of law, individual liberty, egalitarianism, free trade, multilateralism, and world peace. The 2.1 billion people in the member states account for almost a third of the current world population.
Her reign of over more than half a century has seen 12 Prime Ministers of the United Kingdom, and numerous Prime Ministers in the Commonwealth Realms of which she is (or was) also Head of State; between them she has had a total of 140 Prime Ministers during her reign. There have been 12 US Presidents during her reign.
- Предмет:
  Английский язык
- Автор:
  maximus24
- 5 лет назад
- Ответов:
  
  1
- Смотреть
взаємодія між якими речовинами доводить що хлоридна кислота сильніше за карбанатну H2CO3 ???

Запишіть відповідне хімічне рівняння.
- Предмет:
  Химия
- Автор:
  esperanza
- 5 лет назад
- Ответов:
  
  1
- Смотреть
Прочитай предложения. Сравни их строение.выпиши только те предложения, в которых есть или однородные подлежащие, или однородные сказуемые. Докажи графически, что твой выбор правилен. Подумай, как это нужно сделать.

1. В сумерках прошла гроза. 2. Рыба плеснула и скрылась в воде. 3. Рябина и калина красивы в красных бусах. 4. Мы с другом часто посещаем музеи, ходим на исторические выставки. 5. Малыш испугался, прижался к стене и захныкал. 6. Птицы собираются в дальние края. 7. Дима и Витя - коллекционеры. 8. кто стучится в дверь ко мне с толстой сумкой на ремне?
- Предмет:
  Русский язык
- Автор:
  jennaroman
- 5 лет назад
- Ответов:
  
  1
- Смотреть
Кинетическая энергия тела 16 Дж и импульс 4 кг * м/с. Чему равна масса тела?
Варианты ответов:
1)1 кг
2)2 кг
3)0,5 кг
4)4 кг
- Предмет:
  Физика
- Автор:
  andrade54
- 5 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years