Question

Найдите производную  функции :(cos п/4 - sin п/4) x^3 + x^2  sin п/6

Answer 1

y=(cos п/4 - sin п/4) x^3 + x^2  sin п/6=x²*0,5
y'=2x*0,5=x

Answer 2

y=(√2/2-√2/2)x³+1/2x²=1/2x²
y`=1/2*2x=x