Ответ:
Объяснение:
tg60◦ : cos30◦ = √3 : (√3/2) = 2
sin30◦ + tg45◦ = 1/2+√2/2 = (1+√2)/2
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Ответ:
Объяснение:
tg60◦ : cos30◦ = √3 : (√3/2) = 2
sin30◦ + tg45◦ = 1/2+√2/2 = (1+√2)/2