Найдите ПРОИЗВОДНУЮ функции а) и в)

Question

Найдите ПРОИЗВОДНУЮ функции а) и в)

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Answer 1

а) y' = (1/2√x)*(2-√x) - (2+√x)*(1/2√x) + (1/2√x) = (1/2√x)*(2-√x-2-√x+1) = (1/2√x)*(1-2√x)

в) y' = (2*(3х+5) - (2х+3)*3)/(3х+5)² = 1/(3х+5)²