HSC Arts (English Medium) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions for Mathematics and Statistics

Integrate the following w.r.t.x :  `sec^2x sqrt(7 + 2 tan x - tan^2 x)`

Integrate the following w.r.t.x: `(x + 5)/(x^3 + 3x^2 - x - 3)`

Integrate the following w.r.t.x : `sqrt(tanx)/(sinx*cosx)`

Solve the following differential equation:

`dy/dx + y/x = x^3 - 3`

Solve the following differential equation:

`cos^2 "x" * "dy"/"dx" + "y" = tan "x"`

Solve the following differential equation:

`("x" + 2"y"^3) "dy"/"dx" = "y"`

Solve the following differential equation:

`"dy"/"dx" + "y" * sec "x" = tan "x"`

Solve the following differential equation:

`"x" "dy"/"dx" + "2y" = "x"^2 * log "x"`

Solve the following differential equation:

`("x + y") "dy"/"dx" = 1`

Solve the following differential equation:

`("x + a")"dy"/"dx" - 3"y" = ("x + a")^5`

Solve the following differential equation:

dr + (2r cotθ + sin2θ)dθ = 0

Solve the following differential equation:

y dx + (x - y²) dy = 0

Solve the following differential equation:

`(1 - "x"^2) "dy"/"dx" + "2xy" = "x"(1 - "x"^2)^(1/2)`

Solve the following differential equation:

`(1 + "x"^2) "dy"/"dx" + "y" = "e"^(tan^-1 "x")`

Find the equation of the curve which passes through the origin and has the slope x + 3y - 1 at any point (x, y) on it.

Find the equation of the curve passing through the point `(3/sqrt2, sqrt2)` having a slope of the tangent to the curve at any point (x, y) is -`"4x"/"9y"`.

The curve passes through the point (0, 2). The sum of the coordinates of any point on the curve exceeds the slope of the tangent to the curve at any point by 5. Find the equation of the curve.

If the slope of the tangent to the curve at each of its point is equal to the sum of abscissa and the product of the abscissa and ordinate of the point. Also, the curve passes through the point (0, 1). Find the equation of the curve.

Form the differential equation of all circles which pass through the origin and whose centers lie on X-axis.

Find the expected value, variance and standard deviation of the random variable whose p.m.f.’s are given below :