Тригонометрическое уравнение
а) [tex]2sin( \frac{3 \pi }{2}-x)*cos( \frac{ \pi }{2} -x)= \sqrt{2} sinx[/tex]
б) Найти корни, принадлежащие отрезку [tex][- \frac{5 \pi }{2};- \pi ][/tex]
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