# How do you find the derivative of #u=x/(x^2+1)#?

##### 1 Answer

#### Explanation:

Knowing that,

Note that, as the **Range** of

Thus,

Hence, by the **Chain Rule,** we have,

Now,

Therefore, by

**Enjoy Maths.!**

May 8, 2017

Knowing that,

Note that, as the **Range** of

Thus,

Hence, by the **Chain Rule,** we have,

Now,

Therefore, by

**Enjoy Maths.!**