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Recent questions tagged q3-5

Name the octant in which the point $(-4,2,-5)$ lies.

asked Apr 15, 2014 by rvidyagovindarajan_1

1 answer

Find the local maxima and local minima, if any, of the following functions. Find also the local maximum and the local minimum values, as the case may be: $ f (x) =x^3-6x^2+9x+15$

asked Aug 7, 2013 by sreemathi.v

1 answer

Classify the following as scalar and vector quantities. $ (v)\;$work done

asked May 16, 2013 by sreemathi.v

1 answer

Find the local maximum and minimum values of the following: $\sin^{2} \theta , [0 ,\pi ]$

asked May 5, 2013 by poojasapani_1

1 answer

Which of the following function are increasing or decreasing on the interval given? \[\] $x\sin x$ on$ [0 , \large\frac{\pi}{4}]$

asked May 4, 2013 by poojasapani_1

1 answer

If $ \cos\;\alpha + \cos\;\beta + \cos\;\gamma = 0 = \sin \;\alpha + \sin \;\beta + \sin \;\gamma $, prove that $\cos^{2}\;\alpha + \cos^{2}\;\beta + \cos^{2}\;\gamma = \sin^{2} \alpha + \sin^{2}\beta + \sin^{2}\gamma = \large\frac{3}{2}$.

asked Apr 10, 2013 by geethradh

1 answer

Compute the indicated products: $(v)\;\begin{bmatrix}2 & 1\\3 & 2\\-1 & 1\end{bmatrix}\begin{bmatrix}1 & 0 &1\\-1 & 2 & 1\end{bmatrix}$

asked Feb 27, 2013 by balaji.thirumalai

1 answer

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