Срочноооо помогите !!!!!

6cos^2 x - 5sin x+5=0     ^2- в квадрате

5sin x - 2cos^2 x-1=0 

2tg x - 2ctg x=3 
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.