Решите, пожалуйста, тригонометрическое уравнение
а) [tex] \frac{1}{sin^2x} - \frac{3}{cos( \frac{11 \pi } {2}+x) } =-2[/tex]
б) Укажите корни, принадлежащие [tex][ -2 \pi; - \frac {\pi} { 2} ][/tex]
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.