a)sin²2+cos²2 + tg²2 - 1/cos²2
b)(tg2×ctg2-cos²2)×1/sin²2
СРОЧНОО 45 БАЛЛОВ​
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.