Arts (English Medium) इयत्ता १२ - CBSE Question Bank Solutions for Mathematics

Write the integrating factor of the following differential equation:

(1+y²) dx−(tan⁻¹ y−x) dy=0

Find λ and μ if

`(hati+3hatj+9k)xx(3hati-lambdahatj+muk)=0`

If `veca=4hati-hatj+hatk` then find a unit vector parallel to the vector `veca+vecb`

Find the differential equation of the family of lines passing through the origin.

if x^x+x^y+y^x=a^b, then find `dy/dx`.

Evaluate `int_0^(pi)e^2x.sin(pi/4+x)dx`

Find the differential equation representing the family of curves v=A/r+ B, where A and B are arbitrary constants.

Differentiate the function with respect to x. 

cos x . cos 2x . cos 3x

Differentiate the function with respect to x.

`sqrt(((x-1)(x-2))/((x-3)(x-4)(x-5)))`

Differentiate the function with respect to x.

(log x)^{cos x}

Differentiate the function with respect to x.

x^x − 2^{sin x}

Differentiate the function with respect to x.

(x + 3)² . (x + 4)³ . (x + 5)⁴

Differentiate the function with respect to x.

`(x + 1/x)^x + x^((1+1/x))`

Differentiate the function with respect to x.

(log x)^x + x^{log x}

Differentiate the function with respect to x.

`(sin x)^x + sin^(-1) sqrtx`

Differentiate the function with respect to x.

x^{sin x} + (sin x)^{cos x}

Differentiate the function with respect to x.

`x^(xcosx) + (x^2 + 1)/(x^2 -1)`

Differentiate the function with respect to x.

`(x cos x)^x + (x sin x)^(1/x)`

Find `bb(dy/dx)` for the given function:

x^y + y^x = 1

Find `bb(dy/dx)` for the given function:

y^x = x^y