(1+x^2)dy/dx+2xy=cosx
The Difference between two positive number is 4 and difference between their cubes is 316
Find
1) their product.
2) the sum of their squares
[a]part from class 9th. Please check ones time
if each term of a G.P is raised to the power x ,show that the resulting sequence is also a G.P.
For what point of the parabola y2=16x is the ordinate twice the abscissa?
For what point of the parabola y2=16x is the ordinate twice the abscissa?