РИАНТ № 2

№ 1. Вычислите значение выражения.

3sin n+ 2tg n
2 4

а) 3

б) -1

в) 5

г) 2

№ 2. Вычислите. 2 cos 0°–4sin 90° + 5tg45°

а) –1

б) 0

в) 2

г) 3
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