Advertisements
Advertisements
प्रश्न
Integrating factor of linear differential equation `x (dy)/(dx) + 2y =x^2 log x` is ____________
विकल्प
`1/x^2`
`1/x`
`x`
`x^2`
MCQ
उत्तर
`x^2`
`(dy)/(dx) + (2y)/x = xlog x`
`P = 2/x`
`I.F = e^(int2/x dx) = e^(2log x) = x^2`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
If y = (tan-1 x)2, show that
`(1+x^2)^2(d^2y)/dx^2+2x(1+x^2)dy/dx-2=0`
The slope of the tangent to the curve at any point is equal to y+ 2x. Find the equation of the curve passing through the origin.
The integrating factor of linear differential equation `dy/dx+ysecx=tanx` is
(a)secx- tan x
(b) sec x · tan x
(c)sex+tanx
(d) secx.cotx
