2014 qestion papper with soln of maths
(1+x^2)dy/dx+y=e^tan^-x
3/4a2+3ab and 4(a2-2/3b2)
Given that √p is an irrational number,where p is a prime number, prove that √3+√5 is irrational number?
For every positive real number x, prove that there exists an irrational number y satisfying 0<y<x