Solve the equation x+32=52
How many zeroes do the polynomials P1(x)=x3+x2+x+1 and P2(x)=x2+1 have in common?
Number of solutions of the equation [y+[y]]=2 = 2 cosx is not equal to, where y=13[sin x+[sin x+[sin x]]] and [.] denotes the greatest integer function