Алгебра помагите a)sin50⁰+sin30⁰=...
б)cos60⁰-cos30⁰=...
в)sin70⁰-cos40⁰=...
срочно правда .... пожалуйста
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.