“The Knowledge Library”

Knowledge for All, without Barriers…

An Initiative by: Kausik Chakraborty.

“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

The Knowledge Library

Mathematics

How to Calculate Age 

हम आपको Age (आयु) का हिसाब लगाने के तरीके को 3 उदाहरण के माध्यम से समझायेंगे। आसानी से समझने के लिए नीचे दिया गया वीडियो भी देख

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How do Sine, Cosine, and Tangent Work?

What are sine, cosine, and tangent? They’re three of the main functions in trigonometry. You may have heard about them already in math class. Trigonometry is connected to geometry and other branches of math. It

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Who Invented Math?

Mathematics encompasses many different types of studies, so its discovery can’t even be attributed to one person. Instead, mathematics developed slowly over thousands of years with the help of thousands

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How Does a Calculator Work?

Today, calculators are everywhere. Many kids probably take them for granted. After all, any smartphone will have a calculator application right there on the home screen. You can also

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Googol

What’s the biggest number you can think of? A million? A billion? A trillion? A gazillion? Infinity? Long ago, mathematicians came up with an easy way

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What Is Pi?

The circumference of a circle is its perimeter or the length around it. The distance from the center of a circle to its edge is the radius. The distance from

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How Many Is a Googol?

What’s the biggest number you can think of? A million? A billion? A trillion? A gazillion? Infinity? Long ago, mathematicians came up with an easy way

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What Is Infinity?

The idea of infinity is used mainly in the fields of math and physics. It describes a quantity without end. In fact, infinity comes from the

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Mathematics Formulas

(α+в)²= α²+2αв+в² (α+в)²= (α-в)²+4αв (α-в)²= α²-2αв+в² (α-в)²= (α+в)²-4αв α² + в²= (α+в)² – 2αв. α² + в²= (α-в)² + 2αв. α²-в² =(α + в)(α –

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Mathematical Terms in Hindi

1)  +   =  जोड़ 2)  —  =  घटाव 3)  ×  =  गुणा 4)  ÷   =  भाग 5)  %  =  प्रतिशत 6)  ∵   =    चूंकि 7) 

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Trigonometry| Important Formula|

Trigonometry| Important Formula| (I). Addition Formula ➭ Sin(A+B) = SinACosB+CosASinB ➭ Sin(A-B) = SinACosB-CosASinB ➭ Cos(A+B) = CosACosB-SinASinB ➭ Cos(A-B) = CosACosB+SinASinB ➭ tan(A+B) =

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Math Puns 

Math Puns 1. Why was the fraction apprehensive about marrying the decimal? Because he would have to convert. 2. Why do plants hate maths? It

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