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Sqrt (70)cosx+sqrt (70)sinx-sqrt (35)=0

Вопрос

sqrt (70)cosx+sqrt (70)sinx-sqrt (35)=0

Решения

4.2 (299 Голоса)
Валерий
Экспертная проверка
элита · Репетитор 8 лет

Ответ

To solve the equation , we can use the trigonometric identity .First, let's rewrite the equation as: Now, we can factor out from the first term: Divide both sides by : Simplify the right side: Now, we can use the trigonometric identity : Divide both sides by : Now, we can find the values of that satisfy this equation. The general solution for is: or , where is an integer.So, the solutions for the given equation are: or , where is an integer.