Зная, что sin a = 4/5, cos B = -15/17, pi/2 < a < pi, pi/2 < b < pi

Нужно найти значение выражения,
а) sin(a-b)
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.