14/01/2026
https://youtu.be/Yc0J25zijbk?si=L9AAWQs8VB6Tqp16
Trigonometry Questions |Rtn.A.Harishan sir| Combined Mathematics
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31/12/2025
https://youtu.be/B8YyU_44AhA?si=kpngLhhwGCd5F33H
Complex numbers class 5 | Rtn.A.Harishan sir | Combined Mathematics English medium
Rtn.A.Harishan sir is one of the best combined Mathematics teacher and only teacher who teaches easy tricks and tactics. His students pass rate is almost 100...
11/12/2025
https://youtu.be/W-0Hj9eeikQ?si=_2riCYO2a78PzuIG
Rtn.A.Harishan sir| Differentiation and Integration and Binomial Revision Questions
Rtn. A. Harishan Sir's Masterclass: Calculus and Binomial RefresherGet ready to solidify your core math skills! This session is dedicated to working throug...
29/11/2022
https://youtu.be/DErwzW5e-Hs
Mathematical induction part1|Rtn.A.Harishan sir (Royalist)| Combined Mathematics| English Medium
Rtn.A.Harishan sir is a fantastic best Combined Mathematics teacher conducting zoom online and physical group classes. He is well known for his tactic short ...
08/11/2022
https://www.youtube.com/watch?v=B8YyU_44AhA&feature=share&utm_source=EJGixIgBCJiu2KjB4oSJEQ
Complex numbers class 5 | Rtn.A.Harishan sir | Combined Mathematics English medium
Rtn.A.Harishan sir is one of the best combined Mathematics teacher and only teacher who teaches easy tricks and tactics. His students pass rate is almost 100...
11/07/2022
https://youtu.be/Z2-L7hkwwsU
Dear students! Please learn this! Very important!
As you know to get rid of getting 'W' in combined Mathematics, you need to ensure Calculus, even you can only learn calculus through the whole year that's also enough to prevent failing the subject.
-Rtn.A.Harishan sir
( Trying to ensure 0% fail)
Differentiation part 1 || English medium Combined maths|| Rtn.A.Harishan sir| Advanced level