Математика (50 баллов)
Найдите значение выражения:
1. -4√3cos(-750°)

2. -17√3tg(1050°)

3. -18√2sin(-135°)
—————————-
4. Найдите 3cos α, если sin α = -(2√2/3) и α ∈(3п/2;2п)

5.Найдите tg α, если cos α = 1/√10 и α ∈ (3п/2;2п)
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.