Right-angled triangle trigonometry

Right-angled triangle trigonometry  Introduction Trigonometry is the study of the relations between the sides and angles of triangles. The word “trigonometry” is derived from the Greek words trigono, meaning “triangle”, and metro, meaning “measure”. Though the ancient Greeks, such as Hipparchus and Ptolemy, used trigonometry in their study of astronomy between roughly 150 B.C. – … Read more

Business cycle, inflation and deflation

Business cycle

The short-term variations in economic activity are known as business cycles or business fluctuations.

What causes business fluctuation? How can government policies reduce their virulence? Economists were largely unable to answer these questions until 1930’s. At the point, it was the revolutionary theories of J. M. Keynes that pointed to the importance of the Forces of aggregate demand In determining business cycle.

The term business cycle or economic cycle refers to economy-wide fluctuations in production, trade and economic activity in general over several months or years in an economy organized on free-enterprise principles.

The effect of upswing and downswing in economic activity is felt quite intensely because of the ever-increasing business activity and the strong inter-relations between different sector of an economy and between various economies.

During the great depression of 1930’s, the ill effect of the wide swing in business activity was almost devastating. It was also noticed that the great depression there was ‘ no natural recovery ‘ of the economic activity.

Phases/stages of business cycle

A Typical or standard business cycle is characterised by five different stages or phases.{depression, recovery (or revival), prosperity(or full employment), Boom(or overfull employment) and recession.}

These stages of business cycle recur with some sort of regularity and are uniform in case of a different cycle. However, the periodicity of different phases of trade cycle and their time interval difference between cycles. For instance, a cycle may have a periodicity of about 5.5 years in case of advanced nations, while it may be about 8.5 years in case of less developed countries. The time intervals may also differ




• Depression 

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Ashoka’s Secret Society :- 9 Unknown Men

  Ashoka’s Secret Society:- 9 Unknown Men The Emperor Ashoka According to occult lore, the Nine Unknown Men are a two millennia-old secret society founded by the Indian Emperor Ashoka 273 BC. The legend of The Nine Unknown Men goes back to the time of Emperor Ashoka, who was the grandson of Chandragupta. Ambitious like his … Read more

स्वास्थय रहने की कुंजी | How to stay healthy forever 15 Essential things to follow

स्वास्थय रहने की कुंजी वर्तमान समय में जिंदगी तेज रफ़्तार से चल रही है। लोगो का अपने स्वास्थय से धयान हट गया है, परन्तु अभी भी जीवन शैली व खान-पान में बदलाव से कई रोगों से मुक्ति पाई जा सकती है। घरेलू वस्त के उपयोग से शरीर तो स्वस्थ रहेगा ही बीमारी पर होने वाला … Read more

Geometry & Euclid’s definitions axioms and postulates

Geometry & Euclid’s definitions axioms and postulates Geometry The word ‘geometry’ comes form the Greek words ‘geo’, meaning the ‘earth’, and ‘metrein’, meaning ‘to measure’. Geometry appears to have originated from the need for measuring land. This branch of mathematics was studied in various forms in every ancient civilization, be it in Egypt, Babylonia, China, … Read more