#class9thifx+1/x=3,findx³+1/x³# maths by sonu sir# easiest method #
![](https://i.ytimg.com/vi/3a5pWsfURV8/mqdefault.jpg)
10:03
# Integrate the function 1 / cos (x+a) cos (x+b) # #12th # integration # ncert # imp. # sonu sir # 🌹
![](https://i.ytimg.com/vi/roEe5sa9dAY/mqdefault.jpg)
3:47
#class9th:polynomials:ch.2:factorise: 81x² −9y²# Easiest method# wonderful explanation # sonu sir #
![](https://i.ytimg.com/vi/obKEn1KkMUI/mqdefault.jpg)
27:15
TODA A MATEMÁTICA Explicada em 25 minutos.
![](https://i.ytimg.com/vi/NFFZ7E8-Uy8/mqdefault.jpg)
13:49
So verrückt leben die Kanzlerkandidaten privat
![](https://i.ytimg.com/vi/ypScA5AJrxg/mqdefault.jpg)
10:18
#Class10Ncertch.6TrianglesABCDisaTrapeziuminwhichAB||DC# maths by sonu sir # important question #
![](https://i.ytimg.com/vi/MSSVDJAL6JQ/mqdefault.jpg)
9:56
China | Can you solve this ? | A Nice Math Olympiad Algebra Problem
![](https://i.ytimg.com/vi/wU8qAl5RMwk/mqdefault.jpg)
8:44
Resolvendo um exame de admissão à Universidade de Stanford | x=?
![](https://i.ytimg.com/vi/Zrv1EDIqHkY/mqdefault.jpg)
31:33