यदि `y=x^(2)logx`, तो सिद्ध कीजिए कि
`(d^(4)y)/(dx^(4))=-2/(x^(2))`

x(dy)/(dx)+2y-x^(2)logx=0

Find (d^(2)y)/(dx^(2)) when y=logx/x .

If y= x^2logx , then find the value of (d^2y)/(dx^2) .

If y^(2)=4ax , then the value of (d^(2)y)/(dx^(2))*(d^(2)x)/(dy^(2)) is -

यदि triangleABC में (If इन triangleABC), a = (1)/(sqrt(6)-sqrt(2)), b = (1)/(sqrt(6)+sqrt(2)), C = 60^(@) तो सिद्ध कीजिए कि (Prove that) c = (sqrt(4))/(2) .

The solution of the differential equation x""(dy)/(dx)+2y=x^(2) is :a) y=(x^(2)+c)/(4x^(2)) b) y=x^(2)/4+c c) y=(x^(4)+c)/(x^(2)) d) y=(x^(4)+c)/(4x^(2))