For each of the differential equations given below, indicate its order and degree (if defined).

For each of the differential equations given below, indicate its order and degree (if defined).

For each of the differential equations given below, indicate its order and degree (if defined).

For each of the exercises given below, verify that the given function (implicit or explicit) is a solution of the corresponding differential equation.

xy = a e^x + b e^–x + x² :

For each of the exercises given below, verify that the given function (implicit or explicit) is a solution of the corresponding differential equation.

y = e^x (a cos x + b sin x) :

For each of the exercises given below, verify that the given function (implicit or explicit) is a solution of the corresponding differential equation.

y = x sin 3x :

For each of the exercises given below, verify that the given function (implicit or explicit) is a solution of the corresponding differential equation.

x² = 2y² log y :

Form the differential equation representing the family of curves given by (x – a)² + 2y² = a², where a is an arbitrary constant.

Prove that x² – y² = c (x² + y²)² is the general solution of differential equation (x³–3xy²) dx = (y³–3x²y)dy, where c is a parameter.

Form the differential equation of the family of circles in the first quadrant which touch the coordinate axes.

Find the general solution of the differential equation

Show that the general solution of the differential equation is given by (x + y + 1) = A (1 – x – y – 2xy), where A is parameter.

Find the equation of the curve passing through the point whose differential equation is sin x cos y dx + cos x sin y dy = 0.

Find the particular solution of the differential equation (1 + e^2x) dy + (1 + y²) e^x dx = 0, given that y = 1 when x = 0.

Solve the differential equation

Find a particular solution of the differential equation (x – y) (dx + dy) = dx – dy, given that y = –1, when x = 0. (Hint: put x – y = t)

Solve the differential equation

Find a particular solution of the differential equation (x ≠ 0), given that y = 0 when

Find a particular solution of the differential equation , given that y = 0 when x = 0.

The population of a village increases continuously at the rate proportional to the number of its inhabitants present at any time. If the population of the village was 20, 000 in 1999 and 25000 in the year 2004, what will be the population of the village in 2009?

The general solution of the differential equation is

The general solution of a differential equation of the type is

The general solution of the differential equation e^x dy + (y e^x + 2x) dx = 0 is