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Recent questions tagged p140

The interval on which the function $f(x)=2x^3+9x^2+12x-1$ is decreasing is :

asked Aug 12, 2013 by sreemathi.v

1 answer

Two curves $x^3-3xy^2+2=0$ and $3x^2-y^3-2=0$ intersect at an angle of

asked Aug 12, 2013 by sreemathi.v

1 answer

Show that the equation of the curve whose slope at any point is equal to $y+2x$ and which passes through the origin is $y\;=\;2(e^{x}-x-1)$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $(y - x)\large\frac{dy}{dx}$=$a^{2}$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $dx+x\;dy=e^{-y}\;\sec^{2}y\;dy$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $\large\frac{dy}{dx}$$+xy\;=\;x$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $\large\frac{dy}{dx}+\frac{y}{x}$$\;=\;\sin(x^{2})$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $(1+x^{2}) \large\frac{dy}{dx}$$+2xy\;=\; \cos$$ x$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following.$ \large\frac{dx}{dy}=\frac{x}{1+y^2}=\frac{\tan^{-1}}{1+y^2}$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $\large\frac{dy}{dx}+\frac{4x}{x^{2}+1}$$y=\large \frac{1}{(x^{2}+1)^{2}}$

asked Apr 16, 2013 by poojasapani_1

1 answer

Solve the following. $\large\frac{dy}{dx}$$+y\;=\;x$

asked Apr 16, 2013 by poojasapani_1

1 answer

The function f(x)+tan x-x

asked Jan 11, 2013 by sreemathi.v

1 answer

Which of the following functions is decreasing on $\bigg(0,\frac{1}{2}\bigg)$

asked Jan 11, 2013 by sreemathi.v

1 answer

The function $f(x)=4\sin^3x-6\sin^2x+12sin x+100$ is strictly

asked Jan 11, 2013 by sreemathi.v

1 answer

$y=x(x-3)^2$ decreases for the values of x given by:

asked Jan 11, 2013 by sreemathi.v

1 answer

Let the $f:R\rightarrow R$ be defined by $f(x)=2x+\cos x,$then

asked Jan 11, 2013 by sreemathi.v

1 answer

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