# #int_0^y e^t dt# + #int_0^x cos(t^2) dt#= 0 Then find the value of #e^y*dy/dx + cos(x^2)# ?

##### 1 Answer

Sep 8, 2016

#### Explanation:

this calls for the 2nd Fundamental Theorem of Calculus:

We are going to do:

The blue term is straightforward. The red required the use of the Chain Rule too.