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.