Love thy Number

An attempt to improve numeracy rate in general, and to let Maths Enthusiasts, Students, Teachers and Parents appreciate the beauty of Numbers and Pre-College Mathematics...

Sunday, 14 June 2026

Which one is greater e raised to the power π ( e^π) or π raised to the power e ( π^e)?

(For understanding the number e, you may wish to click on this link: e for eternity . And to understand the number π, you may wish to click ...

Ptolemy's Theorem and Golden Ratio.

The Golden Ratio has been a recurring star on this blog ever since we first explored its mysterious beauty years ago. If you missed that jo...

Ptolemy's Theorem and its Proof.

Before we discuss about Ptolemy's Theorem, let us first try to know who Ptolemy was. Claudius Ptolemy was an influential mathematician, ...

36°–72°–72° Triangle

Among all special triangles in geometry, the 36°–72°–72° triangle occupies a unique place. At first glance it appears to be just another iso...

Saturday, 13 June 2026

The Elegant 36°–36°–108° Triangle

Geometry is full of hidden treasures, and the 36°–36°–108° triangle is undoubtedly one of them. Although it is simply an isosceles triangle ...

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About Me

Pankaj Khanna: Indore, MP, India; B.E. (Mech) from SGSITS Indore in 1983.Worked in HPCL from 1984 to 2007 as an Officer and Manager.Worked with T.I.M.E. as Faculty Maths from 2007 to June 2020. Worked as Faculty Maths with IMS Indore June 2022 to August 2023. अब सिर्फ वानप्रस्थ!

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