Math
  • How to calculate compound interest
    The interest rate on the Deposit is one of the indicators of profitability. So if you keep the money in the Bank, you should be able to read complex the percentage ofs, that is, when interest is added to the Deposit amount and then also involved in the calculation.
  • How to calculate the sum of the amounts
    To calculate the sum of the amounts sufficient to add all the components that are included in a separate sum. If calculations are performed in Excel to calculate the sum of the amounts can be much faster and easier.
  • How to calculate the integral of the function
    Integral calculus is the part of mathematical analysis, basic concepts which primitive function and integral, its properties and calculation methods. The geometric meaning of these calculations – finding the area of curvilinear trapezoid bounded by the limits of integration.
  • How to find the region of convergence of the series
    The study of the functions, it is often possible to facilitate arranging them in numerical series. Studying numerical series, especially if the ranks of power, it is important to identify and analyze their convergence.
  • How to find the edges of the base of the tetrahedron
    Four - "Tetra" - to name three-dimensional geometric figures indicates the number of its constituent edges. And the number of faces of the regular tetrahedron, in turn, uniquely determines the configuration of each of them, four surfaces can be three-dimensional shape, having the shape of a regular triangle. The calculation of the lengths of edges is composed of equilateral triangles of the figure does this.
  • How to pass linear algebra
    The initial and one of the most difficult mathematical disciplines has very many pitfalls. But to pass the exam it is not so difficult: you need to brush up on the knowledge gained during the semester.
  • How to convert ml to liter
    The abbreviation "ml (Milliliter) oboznalsya volumetric characteristics of the relatively small amount of a substance. Milliliter is derived from the liter, thousandth. Liter and all its derivatives are not part of the SI. In this system, one Milliliterfrom corresponds to a volume equal to one cubic centimeter, and liter - equal to one cubic decimeter.
  • What is the objective function
    The target is the function that associates the target with the controllable variables in the optimization problems. The construction of this function is an integral part of the calculations in the different production areas.
  • How to find the surface of the cone
    Cone is a body which lies at the base circle. Outside the plane of this circle is a point called the vertex of the coneand the segments that connect the vertex of a cone of circular base is called a forming cone.
  • How to find the volume of a parallelepiped
    The form of a parallelepiped have a real objects. Examples are the room and the pool. Details with this form - are not uncommon in the industry. For this reason, there is often the problem of finding the volume of this shape.
  • How to find interval of convergence
    A power series is a special case of functional series, whose members are power functions. Their wide spreading is due to the fact that under certain conditions they converge to the set functions and are the most convenient analytical device for their presentation.
  • Why can't you divide by zero
    Divide by zero is impossible, every schoolboy knows that, but to many it is unclear why. The reasons for this rule can be found only at the high school, and then only if you study math. In fact, the basis of the fact that zero cannot be split, and not so complicated. To find out it would be very interesting to many students.