There are many meanings. The most common one is "change in". So delta x is the change in x. This form is often used in calculus where it means very small changes in x.
But there is also the Dirac delta function, a fundamental mathematical underpinning for quantum physics.
A delta can also be a quadrilateral which is otherwise known as an arrowhead.
Delta in math is generally symbolized as the triangle. Can mean, variation of a variable or function. However its meaning changes depending in the context.
Delta
difference
DElta means "Change" delta can be represented by a triangle
The word delta means triangle, but it can also refer to the Greek letter Delta.
A expression in maths is a collection of terms without an equality sign.
Its maths
"tenth"
What symbol
division
mean no
Related to.
direction