Mathematics Tes...

The solution of the equation x² dy/dx = x² + xy + y²  is

The solution of the boundary value problem 2y dy/dx + y² cot x = 2 cos x, y(π/2) = 1 is

What is the solution of the equation (y log y) dx + (x - logy) dy = 0?

The solution of the differential equation dy/dx + y/x = x² is

The order and degree of differential equation d²s/dt²+ 4 = 0 are

The equation of the plane through the line of intersection of planes x + y + z + 3 = 0 and 2x − y + 3z + 1 =0 and parallel to the line x/1 = y/2 =z/3 is

If g [f(x)] = |sin x| and f[g(x)] = (sin√x)² then,

If g(x) satisfies the conditions of Rolle’s theorem in [1, 2] and g′(x) = f(x), then  is equal to

Which of the following is logically equivalent to ∼ (∼p ⇒ q) ?

If the mean of a binomial distribution is 25, then its standard deviation lies in the interval