Вычислите: 1. 2sin π/3 - tg π/6 2. cos2 π + 3ctg π/2 3. sin π/3 tg π/3 - ctg π/4

Question

Вычислите: 1. 2sin π/3 - tg π/6 2. cos2 π + 3ctg π/2 3. sin π/3 tg π/3 - ctg π/4

Answer 1

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