The identity function.
In mathematics, an "onto" function, or surjective function, is one where every element in the target set has at least one corresponding element in the domain. In contrast, an "into" function is not necessarily onto; it maps some elements from the domain to the target set, but not every element in the target set must be hit by the mapping. Therefore, while all onto functions can be considered into functions, not all into functions are onto.
For translation, the only transformation (not transfermation), is the null translation (0,0).
Any shape with a rotational symmetry of order 2 or more.
There are several types of symmetry:rotational symmetry: an object maps exactly onto another if rotated about an axistranslational symmetry: an object maps exactly onto another if moved along a linereflective symmetry: an object maps exactly onto another if reflected along a lineand many combinations of the above, such as helical symmetry where an object maps exactly onto another if moved along a line and rotated about an axis.· Rotoreflection symmetry· Helical symmetry· Non-isometric symmetries· Scale symmetry and fractals
y = x
f(x) map onto itself means f(x) = x the image is the same as the object
Itself
Rotate 360 degrees
In mathematics, an "onto" function, or surjective function, is one where every element in the target set has at least one corresponding element in the domain. In contrast, an "into" function is not necessarily onto; it maps some elements from the domain to the target set, but not every element in the target set must be hit by the mapping. Therefore, while all onto functions can be considered into functions, not all into functions are onto.
Any function or object that has symmetry about the y-axis can be mapped onto itself by a horizontal translation. This means that if the function or object is shifted horizontally by any distance, it will still look the same.
The relationship between two variables is called a relation. A relation in which a set of input values maps onto a set of output values such that each input corresponds to at most one output is called a "function." Functions do not necessarily have to be lines; they do not even have to be exponential, or parabolic, or continuous. A bunch of scattered points or lines that meets the requirements can still be considered a function involving two variables.
Linear transformation is a function between vector spaces that will always map a parallelogram onto itself. Some examples are rectangles and regular polygons.
For translation, the only transformation (not transfermation), is the null translation (0,0).
Both Information on it can be input into computer, or output onto stick. Example: If I have something on my computer, my friend gives me their stick and I output information onto it, then later my friend input that information onto their computer.
Any shape with a rotational symmetry of order 2 or more.
The function of a microfilming machine is to either capture an analog image (Camera) or print an analog image (COM Recorder) onto a microform.
Both Information on it can be input into computer, or output onto stick. Example: If I have something on my computer, my friend gives me their stick and I output information onto it, then later my friend input that information onto their computer.