Portal:Mathematics/From the forum

Some interesting exchanges from the STF mailing forum.
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Square root of a number
The squre root of whole number is always less than the that square number ( ex; sqare root of 25 is 5, 36 is 6 etc) but in decimal it is reverse (ex; sqare root 0.8 is o.89) what is the reason? Shared by Suchetha SS, GHS Thyamagondulu.

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CarMetal is a Geogebra like free software
A description of another graphic tool like Geogebra. Shared by Tharanath Achar, GPUC Belthangady.

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Math teaser about an arithmetic progression
P th term of an AP is Q and Q th term of an AP is P. Then find PQ th term ?....Shared by Mallikarjun Sudi, GHS Yelheri and Sneha Titus, APU. [Read More]

Pi Day
Which day is Pi Day? [Find out]

Trigonometry using Geogebra
Basics of Trigonometry using Geogebra, lesson shared by Radha Narve, GHS Begur. Click [here] to read more.