Question

√128 * cos^2 7π/8 - √32.

Answer 1

√128 * cos² 7π/8 - √32 = sgrt 64/2 = 8 : 2 = 4
Ответ: 4

Answer 2

√128-сos²(7π/8)-√32=√2⁷cos² 7π/8-√2⁵=4
Ответ:4