Browse by Periodicals

K., Sasikumar (2023) Achu’s primes - a special class of weak primes. At Right Angles. pp. 40-42. ISSN 2582-1873

Jagathapu, Kasi Rao (2023) Another theorem for congruence of triangles. At Right Angles. 35 -39. ISSN 2582-1873

Space, Math (2023) Assessing mathematical proficiency at the secondary stage – I. At Right Angles. pp. 24-29. ISSN 2582-1873

Lakshman, Vishnu (2023) Beware of the Devil in your Dreams! At Right Angles. pp. 86-87. ISSN 2582-1873

Mukhopadhyay, Utpal (2023) Derivation of formulae for solving some common arithmetic problems. At Right Angles. pp. 20-23. ISSN 2582-1873

Makhija, Aman (2023) Deriving an equation for the Sun’s path. At Right Angles. pp. 69-73. ISSN 2582-1873

Sharma, Toyesh Prakash (2023) Divergence and convergence of two closely related infinite series. At Right Angles. pp. 98-100. ISSN 2582-1873

Sharma, Toyesh Prakash (2023) Four problems on surds. At Right Angles. pp. 59-62. ISSN 2582-1873

Shirali, Shailesh (2023) Geometric proofs of two trigonometric identities. At Right Angles. pp. 46-50. ISSN 2582-1873

Shirali, Shailesh (2023) Interesting infinite, recurring decimals. At Right Angles. pp. 43-45. ISSN 2582-1873

Ramachandran, A. (2023) On the circumcentres of isosceles trapezia. At Right Angles. pp. 32-34. ISSN 2582-1873

Shirali, Shailesh (2023) On trisecting an angle. At Right Angles. pp. 53-58. ISSN 2582-1873

Prakash, Anand (2023) Products of sums of all co-primes from 1 till any given number. At Right Angles. pp. 92-95. ISSN 2582-1873

Kurien, Anand Mathew (2023) Ramanujan: From Zero to Infinity. At Right Angles. pp. 88-91. ISSN 2582-1873

Warhadpande, Mahit and Ghosh, Abhroneel (2023) Real world implications of a KVPY problem. At Right Angles. pp. 74-85. ISSN 2582-1873

Gupta, Charu (2023) A (S)Trip with a twist. At Right Angles. pp. 7-11. ISSN 2582-1873

Shirali, Padmapriya (2023) Speed, test, distance and graphs. At Right Angles. pp. 2-11. ISSN 2582-1873

De, Prithwijit (2023) To factor or not to factor. At Right Angles. pp. 30-31. ISSN 2582-1873

Sensowa, Progyan (2023) An algorithmic approach to multiplication using “ekadhikena purvena sutra”. At Right Angles. pp. 15-19. ISSN 2582-1873

Komenaka, Ian and Metz, James (2023) A conversation with Ian classroom about squares and cubes. At Right Angles. pp. 12-14. ISSN 2582-1873

Sastry, K. M. (2023) A divisibility chain problem. At Right Angles. pp. 96-97. ISSN 2582-1873

Rao, Muralidhar and M, Parinitha (2023) A number theory problem from Hungarian math olympiad. At Right Angles. pp. 66-68. ISSN 2582-1873

Kancharla, Adish (2023) A problem from the 2019 zonal informatics olympiad. At Right Angles. pp. 63-65. ISSN 2582-1873

Bubna, Mahesh (2023) A procedure to (approximately) trisect an arbitrary angle. At Right Angles. pp. 51-52. ISSN 2582-1873