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| Articles by john harmar |
111. Sum of Triangle Sides
December 30, 2012
A triangle is one of the basic shapes of geometry: a polygon with three corners or vertices and three sides or edges which are line segments. In an equilateral triangle all sides have the same length. In an isosceles triangle, two sides are equal in length. In a scalene triangle, all sides are unequ...
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112. Tangent Ratios
December 28, 2012
Learning sohcahtoa with examples:
The word sohcahtoa plays an important role in the major part of trigonometry. This term is very much oriented with right triangle and trigonometric ratio. Actually that is not a word. We could say that sohcahtoa is an abbreviation. let us expand it.
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113. Area of Iso Triangle
December 27, 2012
Introduction about isosceles triangle:
The isosceles(iso) triangle is one type triangle. It has three sides, in which two sides are equal in length and it has three internal angles in which two angles are equal. The following diagram shows the shape of isosceles triangle. Three sides are nam...
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114. Equation for Rotational Inertia
December 26, 2012
Introduction:
If a body is in rest it cannot starts rotating itself along any axis and if it is in rotational motion it cannot stops itself. So there is an inertia in rotational motion. A quantity that measures the inertia of rotational motion is called rotational inertia or moment of inerti...
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115. Standard Deviation Rule
December 24, 2012
Introduction to Standard deviation rule:
In standard deviation, generally standard deviation is used to find out the variation of the given set of data's or the stastical report of population etc... Standard deviation rule involves that the deviation of the given number is find out by having...
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116. Extreme Values Calculus
December 24, 2012
Introduction :
Calculus is a very strong and perhaps the most admirable branch of high school/college mathematics. Beyond that it is more of a tool to understand or manipulate functions.
One such application is extreme values calculus. Extremum (plural: extrema) is the largest value ...
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117. Non Repeating Decimal
December 21, 2012
Introduction to Non repeating decimal :
Non repeating decimal is nothing but the number which is not repeated by a notation in decimal. Figuring the decimal numbers are mainly obtained from the fraction part. Moreover we refer the decimal notation for tenth, hundredth…places. If the denomina...
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118. Pair of Words with Sentences
December 21, 2012
pair of words with sentences Introduction to pair of words with sentences: Students often confuse and misuse words in pairing with the sentences.This is because the sounds of the words are similar but different in their meaning.
Example: 1. (a) Every taxi has a meter which records the dis...
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119. Der Waals Gas Equation
December 19, 2012
A number of equations of stage have been suggested to describe the P-V-T relationship in real gases. The oldest and best known equation is that of van der waals
The van der waals gas equation of state
In 1873, J.D. van der Waals proposed his famous equation of state for a non-ideal ,...
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120. Vertices of a Polygon
December 18, 2012
Introduction to Vertices of a polygon:
A polygon is a rectilinear figure bounded by three or more sides. Now we are going to see about the different vertices of polygons.triangle, quadrilateral,pentagon, hexagon, Octagon, Nonagon, Decagon, Hen-decagon, Do-decagon are some of the polygons. If...
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Author: john harmar
