Determining the image of a function
114118
Define the image of the function $f :\Bbb Z \times \Bbb N →\Bbb R$ given by $f(a, b) = \frac{a−4}{7b}$?
140314
A module as an external direct product of the kernel and image of an idempotent function
56712
How can I find the domain and derivative of the function?
14830
A transformation of F[x]
107605
Determining the characteristic of a field
121886
Proving image of $f:D^n\rightarrow \mathbb{R}^n \;$ contains $\;D^n$
41946
Find the Fourier transform of the absolute value of a function, given its Fourier transform
3040
Independence of points from same underlying function
98559
subtlety of self-defined function and its evaluation
25839
How to determine numeric equivalent of Tiny, Small, etc. image sizes for Graphics?
36239
Indicator Function
64934
Real images and their formation
127285
Inverse images of images, images of inverse images of a set of vectors
144323
Differentiation of a function
141231
Area of a image region
71260
Check differentiability of multivariable functions
124523
Finding an Inverse Function and Composition of Functions?