Question

What does d/dx (ln(1 + x^2)) equate to

a) 1 / x + x^2
b) 2x / 1+ x^2
c) x^2 / x + x^2
d) None ​

Answer 1

Step-by-step explanation:

we know that lnx=1/x

d/dx(ln(1+x^2))=2x/1+x^2