Известночто tg a+ctg a = m. 
Найти: 1) tg^2 a + ctg^2 a. 
            2) 
tg a-ctg a
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.