Recent content by Ebn_Alnafees

thank you all i think i got it

what is the physical explanation of the fact that the electric field is zero inside a conductor? :confused:

any 1 for 3 and 4

Problem 1 Prove that among any 39 consecutive natural numbers it is always possible to find one whose sum of digits is divisible by 11. Problem 2 Sets of 4 positive numbers are made out of each other according to the following rule: (a, b, c, d) (ab, bc, cd, da). Prove that in this...

thanx tenaliraman

that ebn alnafees (who is an arabian scientist) was the first to discover the blood circulation

Problem 1 Prove that if for {a, b, c} R and all n N there exists a triangle with the sides an, bn and cn, then all of these triangles are isoscoles. Problem 2 A circle with a radius of 6.25 is circumscribed around a triangle with the sides a, b and c. Find these sides, if {a, b, c}...