# EwHows.com

### How to learn quickly take ?

It would seem that anyone in our time of modern technology you need this skill?After all, you can always take a calculator, which is available in any mobile phone, and to make the necessary calculations.However, sometimes the desired device can not be there.Then it has a useful ability to...

### Find the projection ?

In the drawings, the image of the solids are constructed using the method of projection.But for that one picture is not enough, you need at least two projections.With them and determined point in space.Therefore, it is necessary to know how to find the projection point. projection point ...

### How to find the area of ​​a triangle ?

Mathematics - a complex science, requiring storage and the ability to operate a large number of formulas.Consider the specific situation, the task in front of you: find the area of ​​triangle ABC.Where to begin? to any problem of this type of action is applicable scheme distinguish what ...

### How to find a parabola ?

parabola is the graph of a quadratic function.This line has a significant natural value.In order to make it easier to find the vertex of the parabola, it is necessary to draw.Then on the chart with ease can be seen its peak.But to build a parabola, it is necessary to know how to find the ...

### How to find the root of the equation ?

One of the major branches of mathematics is a section devoted to the solution of equations and finding roots of equations. Before you find the root of the equation, one must first understand what it is. root of the equation - the value of the unknown quantity in the equation, denoted by...

### How to find graph of a function ?

The task of building a graph of the students faced in the beginning of the study of algebra and continue to build them from year to year.Since the graph of a linear function, for the construction of a need to know only two points to the parabola, for which you need to have 6 points, hyper...