Does magical property belongs to only number nine??

We know number nine is  a magical number.  Sum of digit of all numbers , whose factor is nine, will be always be nine or multiple of nine. But is it …

Mathematics in School level in Nepal, Singapore, Hongkong, United States and Finland, A comparative analysis

Mathematics is regarded as one of the tough subject in Nepalese schools. If we count the number of students failing in school level, we can see major…

Chi square test, table

Multiple angle formula, some identities

Sin 8A = 8Sin A. CosA. Cos2A.Cos4A   Prove that Cos 2 A + Sin 2 A.Cos2B = Cos 2 B + Sin 2 A.Cos2B (2CosA + 1)(2CosA-1) =  2Cos2A + 1 If you need a…

A great dilemma. Should private schools closed right now?

Sometimes we have to do something exactly opposite what expect special when they do not trust you. In Nepal, the private school are always looked wit…

Derivation of multiple angle formula

Trigonometric identities, multiple angles

How to use the connect plus to add learning materials

Im with Puja Sharma.

Once, Sachin Tendulkar and David Beckham were watching a game of Maria Sharapova. After the game, a journalist asked Sharapova whether she knew Tendu…