Решите неравенство 0 ˂ cost ≤ 1/2
0<cos t<=1/2
t є [pi/3+2*pi*n;pi/2+2*pi*n)обьединение (3*pi/2+2*pi*n;5*pi/3+2*pi*n], n є Z
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
0<cos t<=1/2
t є [pi/3+2*pi*n;pi/2+2*pi*n)обьединение (3*pi/2+2*pi*n;5*pi/3+2*pi*n], n є Z