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Recent questions tagged p195

Write about india's space program

asked May 19, 2017 by pady_1

1 answer

If $y=e^{-x}(A\cos x+B\sin x)$, then $y$ is a solution of

asked Jan 18, 2013 by sreemathi.v

1 answer

The order and degree of the differential equation $\large\frac{d^2y}{dx^2}+\bigg(\frac{dy}{dx}\bigg)^{\frac{1}{4}}+x^{\frac{1}{5}}=0$,respectively,are\[(A)\;2\;and\;not\;defined\quad(B)\;2\;and\;2\quad(C)\;2\;and\;3\quad(D)\;3\;and\;3\]

asked Jan 18, 2013 by sreemathi.v

1 answer

The degree of the differential equation $1+\bigg[\bigg(\large\frac{dy}{dx}\bigg)^2\bigg]^{\large\frac{3}{2}}=\frac{d^2y}{dx^2}$ is:\[(A)\;4\quad(B)\;\frac{3}{2}\quad(C)\;not\;defined\quad(D)\;2\]

asked Jan 18, 2013 by sreemathi.v

1 answer

The degree of the differential equation $\large\bigg(\frac{d^2y}{dx^2}\bigg)^2+\bigg(\frac{dy}{dx}\bigg)^2$$=x\sin \bigg(\large\frac{dy}{dx}\bigg)$ is:\[(A)\;1\quad(B)\;2\quad(C)\;3\quad(D)\;not\;defined\]

asked Jan 18, 2013 by sreemathi.v

1 answer

Solve: $x\large \frac{dy}{dx}$$ =y(\log y-\log x+1)$

asked Jan 18, 2013 by sreemathi.v

1 answer

Find the equation of a curve passing through the point (1,1).If the tangent drawn at any point P(x,y) on the curve meets the coordinate axes at A and B such that P is the mid-point of AB.

asked Jan 18, 2013 by sreemathi.v

1 answer

Find the equation of a curve passing through origin if the slope of the tangent to the curve at any point $(x,y)$ is equal to the square of the difference of the abscissa and the ordinate of the point.

asked Jan 18, 2013 by sreemathi.v

1 answer

Find the equation of the curve through the point (1,0) if the slope of the tangent to the curve at any point (x,y) is $\Large \frac{y-1}{x^2+x}.$

asked Jan 18, 2013 by sreemathi.v

1 answer

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