Ответы
Ответ дал:
1
Answer:
2sin(x-π) = √2
Simplify the expression
2(-sin(x)) = √2
-2sin(x) = √2
Divide both sides of the equation by -2:
sin(x) = -√2/2
Using the unite circle, finde the angle for which the sine equals -√2/2
x = 5π/4;
x = 7π/4;
Since the sine function is periodic, add the period of 2kπ, k є Z, to find the solutions:
x = 5π/4 + 2kπ, k є Z;
x = 7π/4 + 2kπ, k є Z;
Вас заинтересует
1 год назад
1 год назад
3 года назад
8 лет назад
8 лет назад