Different functions having the same derivative
56032
How come $\frac{1}{1-x}$ and $\frac{x}{1-x}$ have the same derivative?
125615
Defining the derivative without limits
90325
Why use the derivative and not the symmetric derivative?
88854
Simple way to understand what derivative is
89057
How does one properly define the derivative of one operator-valued function?
135941
Derivative of $|x|^\alpha$
57938
When do two functions become equal?
4735
Proof for alternative definition of the derivative
15660
Plotting the same function with different parameters
15155
Derivative of an even function is odd and vice versa
16034
Function whose inverse is also its derivative?
66181
Find the derivative of the function
107400
Can there be an injective function whose derivative is equivalent to its inverse function?
3387
Derivative of $f(x)=|x|$
149122
If two functions are defined by the same formula, but have different codomains, are they equal?
152111
Difference between differentiation and derivatives
12726
Differentiating both sides of a non-differential equation