Предмет: Математика, автор: 2Djoo

При каком значении t выражение имеет смысл

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Автор ответа: ur6

0

7 - 14sin t = 0
sint = 1/2
t = pi/6 + 2pi*n и t = 5pi/6 + 2pi*n
Если t не равно что написано выше, то имеет смысл

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