In this lesson we show how to take the derivative of the tangent function including the cases when the argument is a function of x. As an application, we show how this derivative is used for approximating a function. How to Take the Derivative of Tangent To find the derivative of tangent of x, we’ll start […]
This lesson studies some of the more common literary devices found in literature. Devices studied include allusion, diction, epigraph, euphemism, foreshadowing, imagery, metaphor/simile, personification, point-of-view and structure. Definition When an author sits to write a story, she doesn’t simply write what happened. Instead, she uses what are called literary devices which are narrative techniques that add texture, […]
Did you know that some types of chemical bonds behave similarly to the way that children play with toys? In this lesson, you will learn about two types of bonds called polar and nonpolar covalent bonds. Nonpolar Covalent Bonds In a nonpolar covalent bond, the atoms share electrons equally with one another. Have you ever […]
This lesson will discuss an important acronym for the order of operations in mathematics. Without these guidelines given in PEMDAS, the accurate and objective nature of mathematical calculation could not exist. What Does PEMDAS Mean? PEMDAS is an acronym for the words parenthesis, exponents, multiplication, division, addition, subtraction. Given two or more operations in a single […]
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