неравенства
lsinxl>1/2
[tex]cos ^{2} (x- \frac{ \pi }{4} )-sin ^{2} (x- \frac{ \pi }{4} ) \leq 0 \\ sin(5x- \frac{ \pi }{2} )\ \textgreater \ 0[/tex]
lsinxl>1/2
[tex]cos ^{2} (x- \frac{ \pi }{4} )-sin ^{2} (x- \frac{ \pi }{4} ) \leq 0 \\ sin(5x- \frac{ \pi }{2} )\ \textgreater \ 0[/tex]
More Questions From This User See All
Answers & Comments
Verified answer
Решение в приложении.