http://www.math-help.info http://www.math-help.info/Cubic_Equations.html Cubic equations are equations in the following form. The highest power of x in cubic equations is 3, meaning that the coefficient a of x cube cannot be zero. http://www.math-help.info/Cubic_Equations.html http://www.math-help.info/Math_Help_Integers.html This section of Math Help online discusses integers. An integer is also called a signed number or directed number. Definition of integers Integers are numbers that may be expressed as the sum or difference of two natural numbers. Integers are members of the set { ..., -3, -2, -1, 0, 1, 2, 3, ...}. Integers are usually denoted by: http://www.math-help.info/Math_Help_Integers.html http://www.math-help.info/Emacs_Quick_Reference_Guide.html Emacs Quick Reference Guide http://www.math-help.info/Emacs_Quick_Reference_Guide.html http://www.math-help.info/Absolute_Value.html Absolute value or modulus in mathematics is the value or magnitude of a number irrespective of its sign. http://www.math-help.info/Absolute_Value.html http://www.math-help.info/Laws_of_Exponents.html The laws of exponents are very useful in math. Below are laws of exponents. some are negative exponents laws, some are fractions with exponents, and some are logs with exponents. http://www.math-help.info/Laws_of_Exponents.html http://www.math-help.info/What_does_100_Factorial_Equal.html This What does 100 Factorial Equal? section gives an example of how large the number the factorial function can yield. 100 Factorial is a very large number and many electronic calculators are not capable of computing that large of a number. http://www.math-help.info/What_does_100_Factorial_Equal.html http://www.math-help.info/What_are_Factorials_Used_For.html The factorials are useful in a number of math areas such as probability. The factorial is useful when calculating permutations and combinations. http://www.math-help.info/What_are_Factorials_Used_For.html http://www.math-help.info/Polygon_Shapes.html Below is a video showing different polygon shapes and names of polygons in geometry. The polygon shapes video starts with defining what a polygon is, then introduces polygon names as well as polygon shapes and types of polygons. http://www.math-help.info/Polygon_Shapes.html http://www.math-help.info/Leibnitz.html Since Isaac Newton 's math results were published so late, a bitter controversy arose between the supporters of Isaac Newton and the German mathematician and philosopher, Gottfried Leibnitz. http://www.math-help.info/Leibnitz.html http://www.math-help.info/Isaac_Newton.html Isaac Newton was born in 1642 and entered Cambridge University in 1660. Isaac Newton quickly mastered all the math known at the time. In 1665, the year of the Great Plague, Isaac Newton invented his method of fluxions. http://www.math-help.info/Isaac_Newton.html http://www.math-help.info/Math_Help_List.html Below is a list of math help topics on Math help information website. Click on the links below to read about each math help topic. http://www.math-help.info/Math_Help_List.html http://www.math-help.info/Time_Series.html What is time series? Time series is a series of observations taken sequentially over time. Time series can be equally spaced. http://www.math-help.info/Time_Series.html http://www.math-help.info/Simpson_Rule.html Simpson Rule and simpson rule proof. http://www.math-help.info/Simpson_Rule.html http://www.math-help.info/Polynomial_Interpolation.html Polynomial interpolation and lagrangian polynomial. http://www.math-help.info/Polynomial_Interpolation.html http://www.math-help.info/Euler_Equations.html Below are Euler functions and equations often used in college pure math. http://www.math-help.info/Euler_Equations.html http://www.math-help.info/Continuous_Probability_Distribution.html Below are methods of continuous probability distribution. Continuous probability distribution techniques are often used in continuous probability distributions problems and continuous data distribution problems in statistics. http://www.math-help.info/Continuous_Probability_Distribution.html http://www.math-help.info/Discrete_Distribution.html Below are methods of discrete probability distributions. Discrete probability distribution techniques are often used in discrete probability distributions problems and discrete data distribution problems in statistics. http://www.math-help.info/Discrete_Distribution.html http://www.math-help.info/Forecasting_Techniques.html Below are forecasting techniques often used in Operations Research. http://www.math-help.info/Forecasting_Techniques.html http://www.math-help.info/Multinomial_Distribution.html Below is the multinomial formula used in multinomial distribution in statistics. To explain what a multinomial distribution or multinomial probability distribution is, http://www.math-help.info/Multinomial_Distribution.html http://www.math-help.info/Matrix_Transpose.html Matrix transpose is a math method where the rows and columns of a matrix interchange. The definition of a matrix transpose is show below. http://www.math-help.info/Matrix_Transpose.html http://www.math-help.info/Runge_Kutta_Method.html Runge Kutta Method is used in numerical analysis. There is a first order Runge Kutta method as well as the second order Runge Kutta method. Below is Runge Kutta explained. http://www.math-help.info/Runge_Kutta_Method.html http://www.math-help.info/Laurent_Series.html Laurent series of Laurent expansion is the expression applied to a function that is analytic in a punctured disk or annulus. Laurent series or Laurent expression is the expression of the given function as a doubly infinite power series. http://www.math-help.info/Laurent_Series.html http://www.math-help.info/College_Math_Help.html Below are college math help resources. The college math help on this Math Help website are all free. We are adding more college math help to this section. http://www.math-help.info/College_Math_Help.html http://www.math-help.info/Logic_-_Calculus_of_Sentences.html This section of Math Help online deals with Logic or the Algebra of Logic (also called calculus of sentences). This part of logic has more use in everyday lives and speeches than other types of logic. This part of logic is everywhere and it is fundamental to your thought process. The concept of this logic or Algebra of logic is all about using algebraic tools to decipher if a sentence is true or false. When in doubt if something is true or false in life, use this logic tool and you will know that logically it is true or logically it is false. Once you have mastered this logic technique, you will no longer have to ask anyone else if something is true or false, you will be able to use your logic to figure it out for yourself. http://www.math-help.info/Logic_-_Calculus_of_Sentences.html http://www.math-help.info/Math_Help_Logic.html In this section of Math Help online, we discuss logic. Logic in this case is a math subject. However, logic has more implications in everyday life more than it appears. Logic is everywhere and the number of applications of logic in life is countless. http://www.math-help.info/Math_Help_Logic.html http://www.math-help.info/Adding_Matrices.html http://www.math-help.info/Adding_Matrices.html http://www.math-help.info/Calculate_Inverse_Matrix.html Now that you know what an inverse matrix is, you can calculate the inverse matrix. http://www.math-help.info/Calculate_Inverse_Matrix.html http://www.math-help.info/Inverse_Matrix.html The inverse matrix is an important entity when doing matrix calculations. First we are going to define what an inverse matrix is and then we will discuss how to calculate inverse matrix. http://www.math-help.info/Inverse_Matrix.html http://www.math-help.info/Identity_Matrix.html What is an identity matrix? An identity matrix is also called a unit matrix. An identity matrix is a square matrix. http://www.math-help.info/Identity_Matrix.html http://www.math-help.info/Matrices.html Matrices is the plural noun of Matrix. What are matrices? Matrices are rectangular tables of numbers. Matrices have many uses in mathematics. Linear operations apply to matrices. http://www.math-help.info/Matrices.html http://www.math-help.info/Example_of_Integration_by_Parts.html Integration Problem: http://www.math-help.info/Example_of_Integration_by_Parts.html http://www.math-help.info/Integration_by_Parts.html This section of Math Help online discusses Integration by parts, a popular method of integration whenever possible. Integration by parts integration method is based on the math formula: http://www.math-help.info/Integration_by_Parts.html http://www.math-help.info/Integral.html http://www.math-help.info/Integral.html http://www.math-help.info/Calculus.html http://www.math-help.info/Calculus.html http://www.math-help.info/Integration.html When faced with a difficult integration math problem, try to see if the function can be simplified. For example, using algebraic simplification to solve the following seemed difficult integration problem: http://www.math-help.info/Integration.html http://www.math-help.info/L'hopital's_Rule.html L'Hopital's Rule or L'Hospital's Rule (sometimes just L'Hopital) is a rule permitting the evaluation of the limit of an indeterminate quotient of functions as the quotient of the limits of their derivatives. http://www.math-help.info/L'hopital's_Rule.html http://www.math-help.info/Mean_Value_Theorem.html Mean Value Theorem is an elementary math result in mathematical analysis due to Lagrange that states that: If a real function is continuous at every point on a closed interval [a,b] and differentiable (or has a derivative at every point) on the open interval (a,b), then there is at least a point in the open interval c at which the first derivative of the function f ' (c) equals http://www.math-help.info/Mean_Value_Theorem.html http://www.math-help.info/Rolle's_Theorem_Example.html http://www.math-help.info/Rolle's_Theorem_Example.html http://www.math-help.info/Rolle's_Theorem.html Rolle's Theorem is the elementary result in mathematical analysis from which the mean value theorem follows that if a real function is continuous at and between and differentiable between, two points for which it has the same value, there is some intermediate point at which its derivative is zero. http://www.math-help.info/Rolle's_Theorem.html http://www.math-help.info/Math_Help_Derivatives.html What is the definition of derivatives? Derivatives or differential coefficient for a function f(x) at the argument x the limit of the difference quotient. http://www.math-help.info/Math_Help_Derivatives.html http://www.math-help.info/Taylor_Series.html Taylor series is the expansion of a function f into a power series about the point a. Taylor series expansion is as follows: Maclaurin Series Maclaurin series is the special case of Taylor Series expansion when a = 0. http://www.math-help.info/Taylor_Series.html http://www.math-help.info/Math_Help_Power_Series.html A power series is a series of the form: http://www.math-help.info/Math_Help_Power_Series.html http://www.math-help.info/Polynomial_Factorization_Formulae.html The following polynomial factorization formulae are useful when trying to factor any polynomials. In math, it is useful to know some important formulae to help you solve math problems. You should be familiar with the polynomial factorization formulae below. Although, when each polynomial factorization equation is common sense when you multiply them out, it is useful to be able to recognize the common standard polynomial factorization equations such as those below. http://www.math-help.info/Polynomial_Factorization_Formulae.html http://www.math-help.info/Polynomial_Factorization.html The factors of an algebraic equation consists of two or more algebraic expressions which, when multiplied together, por4duce the given algebraic expression. http://www.math-help.info/Polynomial_Factorization.html http://www.math-help.info/Math_Help_Polynomials.html What is a polynomial? Definition of a polynomial A polynomial in x, denoted by P(x), consists of one or more terms such that the terms are either an integral constant or the product of an integral constant and a positive intergral power of x. http://www.math-help.info/Math_Help_Polynomials.html http://www.math-help.info/Solving_Quadratic_Equations.html Quadratic equations are not difficult to solve if you follow a process. Always use the same logic to solve quadratic equations. The method of solving quadratic equations below will show you how to solve quadratic equations every time. Whenever you are faced with solving quadratic equations, you can use the following method of solving quadratic equations. http://www.math-help.info/Solving_Quadratic_Equations.html http://www.math-help.info/Proof_of_Quadratic_Formula.html This section of Math Help online shows you the proof of quadratic formula. The quadratic formula is very important and should be learned. The proof of quadratic formula If ax 2 + bx + c = 0 http://www.math-help.info/Proof_of_Quadratic_Formula.html http://www.math-help.info/Math_Help_Quadratic_Equation.html Quadratic means second degree, so quadratic equation means any equation in which the highest degree of x is two. Any quadratic equation can be expressed in the form ax 2 + bx + c = 0 http://www.math-help.info/Math_Help_Quadratic_Equation.html http://www.math-help.info/Mean_+_Variance.html The mean and variance are some of the most used in math and statistics. Below are some math formulas of the mean and variance. http://www.math-help.info/Mean_+_Variance.html http://www.math-help.info/Binomial_Expansion.html Below are formulas for binomial expansion. Binomial expansion is very useful in math and can be applied to many real life situations. http://www.math-help.info/Binomial_Expansion.html http://www.math-help.info/Polar_Coordinates.html Below is a summary of polar coordinates equations and formulas. By graphing polar coordinates, we have the following diagram for a circle in polar coordinates. http://www.math-help.info/Polar_Coordinates.html http://www.math-help.info/Fubini.html In Mathematical analysis, the Fubini's theorem is sometimes useful. Below is a weak form of Fubini 's Theorem. http://www.math-help.info/Fubini.html http://www.math-help.info/Calculate_Percentage_Increase.html Knowing how to calculate percentage increase or percentage decrease is very useful in real life. We will discuss how to determine percentage of increase and even the formula for percentage increase. http://www.math-help.info/Calculate_Percentage_Increase.html http://www.math-help.info/Slope_of_a_Line.html Today we are going to learn how to calculate the slope of a line for linear equations. There is a slope of a line formula for linear equations to help you. http://www.math-help.info/Slope_of_a_Line.html http://www.math-help.info/Quadratic_Formula.html Here we will discuss the famous math quadratic formula for solving quadratic equations. The quadratic formula is very useful and using the quadratic formula is probably the easiest way to solve any quadratic equations as we shall demonstrate soon. http://www.math-help.info/Quadratic_Formula.html http://www.math-help.info/Convert_Decimal_to_Fraction.html Today we are going to talk about how to convert a decimal to a fraction. Converting from a decimal to a fraction is easy http://www.math-help.info/Convert_Decimal_to_Fraction.html http://www.math-help.info/Area_of_a_Trapezoid.html In this section we are going to find the area of a trapezoid. First of all, let us define what a trapezoid is. http://www.math-help.info/Area_of_a_Trapezoid.html http://www.math-help.info/Volume_of_a_Sphere.html How to find the volume of a sphere? The formula for volume of a sphere will help you calculate the volume of a sphere. http://www.math-help.info/Volume_of_a_Sphere.html http://www.math-help.info/Formula_Area_of_a_Circle.html The formula for area of a circle is one of the most useful formula in math. The formula of area of a circle allows you to calculate the area of a circle very quickly. http://www.math-help.info/Formula_Area_of_a_Circle.html http://www.math-help.info/Area_of_a_Circle.html How to find the area of a circle? The math formula for area of a circle helps you calculate the area of a circle in a quick and easy way. http://www.math-help.info/Area_of_a_Circle.html http://www.math-help.info/Math_Formulas.html Math formulas are important when solving math homework problems. Knowing math formulas allows you to solve math problems quickly. http://www.math-help.info/Math_Formulas.html http://www.math-help.info/index.html This Math Help online website is dedicated to bringing you free math help online resources. We are frequently updating our Math Help website topics. If you are looking for math help resources or math help answers and cannot find it on our Math Help website, feel free to write us at contact@math-help.info. Whether you are seeking free math homework help, or just looking for general math help, we want to have the answers for your math questions for you here on Math Help website. On Math Help website, math topics are laid out in form of math lessons. Our math lessons, which we aim to frequently add on to, include math lessons on integers, logic, quadratic formula, quadratic equation, polynomials, and integration. All resources on Math Help website are free. http://www.math-help.info