www.reference.com/world-view/difference-between-direct-inverse-proportion-f97411c18c8d278b

The difference between direct and an inverse proportion is simple to explain by using equations. While the equation for direct proportions is y = kx, the equation for inverse proportions is y = k/x. In these equations, k is a constant, and x and y are the variables.

www.reference.com/article/inverse-function-2ec40db6d836a7d0

The inverse function of ln(x) is e^x, where e is the mathematical constant e = 2.718. One can easily check that these two functions are inverses of each other by noting that ln(e^x) = e^ln(x) = 1.

www.reference.com/article/inverse-relationship-ac3e40af5760872a

Inverse relationships are equations in which one variable increases, while the other decreases so that the ultimate product remains the same. For example, if an equation calls for the length of an object to decrease as its width increases while keeping the product of the two the same, the length and

www.reference.com/article/multiplicative-inverse-a945c968359eef9b

The multiplicative inverse of a number is the number by which it can be multiplied to yield 1. It is also known as the reciprocal of a number.

www.reference.com/article/inversion-tables-work-b7791d952f6701ef

Inversion tables decompress the spine and reduce the pressure on it, which can relieve back pain. Additional benefits include reducing muscle spasms, improving circulation and stretching the body.

www.reference.com/article/inverse-equation-932dbb0f7e8261c2

An inverse equation, or inverse function, is an equation that reverses another equation. If an equation will give the value of y when providing x, the inverse equation will give the value of x when providing y.

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Inverse variation is defined as the relationship between two variables in which the resultant product is a constant. If a is inversely proportional to b, the form of equation is a = k/b, where k is a constant.

www.reference.com/article/derivatives-inverse-functions-fd07ac931af00ce3

The derivative of an inverse function is a calculation of the slope at a particular point of a function that acts in the reverse manner of another function. It is typically denoted as the function f(x) taken to the power of negative one, followed by an apostrophe.

www.reference.com/world-view/opposite-inverse-relationship-7f64045198676409

The opposite of an inverse relationship is a direct relationship. Two or more physical quantities may have an inverse relationship or a direct relationship. Temperature and pressure have a direct relationship, whereas volume and pressure have an inverse relationship.

www.reference.com/article/number-combination-calculator-46e3a9243a94157b

A number combination calculator determines the number of possible combinations of a smaller set of numbers from a larger set of numbers. Most graphing calculators have built-in functions to solve for this number. Additionally, several combination calculators are available online at CalculatorSoup.co