Question

найдите пройзводные............

Answer 1

1)f(x)=(4x+1)*√(x-1)
f`(x)=4√(x-1)+(4x+1)/2√(x-1)=(8x-8+4x+1)/2√(x-1)=(12x-7)/2√(x-1)
2)y=-x/5 -5/x
y`=-1/5+5/x²=(25-x²)/5x²