Question

найти производную
а) f(x)=3/10*x^10+4x^3
б) f(x)=2√x-8/x

Answer 1

f'(x)=3/10*10x^9+12x^2=3x^9+12x^2

f'(x)=2*1/2x^(-1/2)-8(-1/x^2)=1/√x+8/x^2