а) y' = 5(1/2)x^(-1/2) + 2(cos x tg x + sin x / cos^2 x)
b) y' = 2x - 2/x^(1/2)
в) y' = (cos x√x + sin x / (2x ln x)) - sin x∙√x / (ln x)^2
а) y' = 5(1/2)x^(-1/2) + 2(cos x tg x + sin x / cos^2 x)
b) y' = 2x - 2/x^(1/2)
в) y' = (cos x√x + sin x / (2x ln x)) - sin x∙√x / (ln x)^2