Question

solve
d/dx(1/x+√1+x^2)​

Answer 1

Answer:

$- 1 \div x ^{2} + x \div \sqrt{1 + {x}^{2} }$

Answer 2

Answer:

d/dx(1/x+1/√1+x^2)

=d/dx(1/x) +d/dx(√1+x^2)

=x^-2+1/2×(2x/(√1+x^2))

=x^-2+x/√1+x^2