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The first book on the systematic algebraic solutions of linear and quadratic equations by the Persian scholar Muhammad ibn Mūsā al-Khwārizmī. The book is considered to be the foundation of modern algebra and Islamic mathematics. [10] The word "algebra" itself is derived from the al-Jabr in the title of the book. [11]
This principle, foundational for all mathematics, was first elaborated for geometry, and was systematized by Euclid around 300 BC in his book Elements. [ 21 ] [ 22 ] The resulting Euclidean geometry is the study of shapes and their arrangements constructed from lines, planes and circles in the Euclidean plane ( plane geometry ) and the three ...
Advertising research is a specialized form of research that works to improve the effectiveness and efficiency of advertising. It entails numerous forms of research which employ different methodologies. Advertising research includes pre-testing (also known as copy testing) and post-testing of ads and/or campaigns.
A mortgage loan or simply mortgage (/ ˈ m ɔːr ɡ ɪ dʒ /), in civil law jurisdictions known also as a hypothec loan, is a loan used either by purchasers of real property to raise funds to buy real estate, or by existing property owners to raise funds for any purpose while putting a lien on the property being mortgaged.
Online advertising, also known as online marketing, Internet advertising, digital advertising or web advertising, is a form of marketing and advertising that uses the Internet to promote products and services to audiences and platform users. [1]
The installment sales method, is used to recognize revenue after the sale has occurred and when sales are stipulated under very extended cash collection terms. [3] In general, when the risk of not being able to collect is reasonably high and when there is no reasonable basis for estimating the proportion of installment accounts, revenue recognition is deferred, and the installment sales method ...
An advertising column or Morris column (French: colonne Morris, German: Litfaßsäule) is a cylindrical outdoor sidewalk structure with a characteristic style that is used for advertising and other purposes. They are common throughout Germany [1] including its capital Berlin, where the first 100 columns were installed in 1855.
The first part of this joke relies on the fact that the primitive (formed when finding the antiderivative) of the function 1/x is log().The second part is then based on the fact that the antiderivative is actually a class of functions, requiring the inclusion of a constant of integration, usually denoted as C—something which calculus students may forget.