Sin^2x=12 Решите срочно!!!!!!!!!!!!!!!!!!!!!!!!!
Sin²x = 1/2
sin²x - 1/2 = 0
sin²x - (√2/2)² = 0
(sin x - √2/2) * (sin x + √2/2) = 0
1.
sin x - √2/2 = 0
sin x = √2/2
x = +
+
k
2.
sin x + √2/2 = 0
sin x = - √2/2
x = +
+
k
Ответ: x = +
+
k и
x = +
+
k
Оцени ответ
