Recent questions tagged p234

If $u=y\sin x,$ then $\large\frac{\partial^{2} u}{\partial x\partial y}$ is equal to

asked May 21, 2013 by poojasapani_1

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In which region the curve $y^{2}(a+x)=x^{2}(3a-x)$ does not lie?

asked May 21, 2013 by poojasapani_1

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An asymptote to the curve $y^{2}(a+2x)=x^{2}(3a-x)$ is

asked May 21, 2013 by poojasapani_1

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The curve $a^{2}y^{2}=x^{2}(a^{2}-x^{2})$ has

asked May 21, 2013 by poojasapani_1

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The percentage error in the $11^{th}$ root of the number is approximately ______ times the percentage error in $28$.

asked May 21, 2013 by poojasapani_1

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If $u=\log\begin{pmatrix}\large\frac{x^{2}+y^{2}}{xy}\end{pmatrix}$ then $x\large\frac{\partial u}{\partial x}+$$y\large\frac{\partial u}{\partial y}$ is

asked May 21, 2013 by poojasapani_1

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The curve $y^{2}(x-2)=x^{2}(1+x)$ has

asked May 21, 2013 by poojasapani_1

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Identify the true statements in the following:

asked May 20, 2013 by poojasapani_1

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If $x=r\cos\theta,y=r\sin\theta,$ then $\large\frac{\partial r}{\partial x}$ is equal to

asked May 20, 2013 by poojasapani_1

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The maximum value of $ [ x(x-1) +1]^{\frac{1}{3}}, 0 \leq \: x \leq$ is

asked Nov 27, 2012 by thanvigandhi_1

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For all real values of $x$, the minimum value of $ \large\frac{1-x+x^2}{1+x+x^2}$ is

asked Nov 27, 2012 by thanvigandhi_1

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Choose the correct answer in the point on the curve $ x^2 = 2y$ which is nearest to the point $(0, 5)$ is

asked Nov 27, 2012 by thanvigandhi_1

1 answer

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If $u=y\sin x,$ then $\large\frac{\partial^{2} u}{\partial x\partial y}$ is equal to

In which region the curve $y^{2}(a+x)=x^{2}(3a-x)$ does not lie?

An asymptote to the curve $y^{2}(a+2x)=x^{2}(3a-x)$ is

The curve $a^{2}y^{2}=x^{2}(a^{2}-x^{2})$ has

The percentage error in the $11^{th}$ root of the number is approximately ______ times the percentage error in $28$.

If $u=\log\begin{pmatrix}\large\frac{x^{2}+y^{2}}{xy}\end{pmatrix}$ then $x\large\frac{\partial u}{\partial x}+$$y\large\frac{\partial u}{\partial y}$ is

The curve $y^{2}(x-2)=x^{2}(1+x)$ has

Identify the true statements in the following:

If $x=r\cos\theta,y=r\sin\theta,$ then $\large\frac{\partial r}{\partial x}$ is equal to

The maximum value of $ [ x(x-1) +1]^{\frac{1}{3}}, 0 \leq \: x \leq$ is

For all real values of \(x\), the minimum value of \( \large\frac{1-x+x^2}{1+x+x^2}\) is

Choose the correct answer in the point on the curve \( x^2 = 2y\) which is nearest to the point \((0, 5)\) is