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Recent questions tagged p205

Find the intervals in which the function $f$ given by $f (x) = 2x^2 – 3x$ is $ (b)\; strictly\; decreasing$

asked Aug 16, 2013 by sreemathi.v

1 answer

Find the intervals in which the following functions are strictly increasing or decreasing: $(e) \;(x+1)^3(x-3)^3$

asked Jul 9, 2013 by sreemathi.v

1 answer

Find the intervals in which the following functions are strictly increasing or decreasing: $(d) \;6-9x-x^2$

asked Jul 9, 2013 by sreemathi.v

1 answer

Find the intervals in which the following functions are strictly increasing or decreasing: $(c) \;-2x^3-9x^2-12x+1$

asked Jul 9, 2013 by sreemathi.v

1 answer

Find the intervals in which the following functions are strictly increasing or decreasing: $(b) \;10-6x-2x^2$

asked Jul 9, 2013 by sreemathi.v

1 answer

Prove that \( y =\large { \frac{4\sin\theta}{(2+\cos\theta)}}-\normalsize \theta\) is an increasing function of \(\theta\) in $\left[0, \: \large {\frac{\pi}{2}}\right]$

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Find the values of $x$ for which $y = [x(x – 2)]^2$ is an increasing function.

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Show that $ y = log(1+x)-\large {\frac{2x}{2+x}}, \normalsize x > – \normalsize 1$, is an increasing function of $x$ throughout its domain.

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Find the intervals in which the following functions are strictly increasing or decreasing: $(a) \;x^2 + 2x - 5$

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Find the intervals in which the function f given by $f (x) = 2x^3 – 3x^2 – 36 x + 7$ is (a) strictly increasing and (b) strictly decreasing ?

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Find the intervals in which the function $f$ given by $f (x) = 2x^2 - 3x$ is $(a) $ strictly increasing

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Show that the function given by $f (x) = \sin x$ is neither increasing nor decreasing in $(0, \pi)$

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Show that the function given by $f (x) = \sin x$ is strictly decreasing in $(\large {\frac{\pi}{2}},$$ \pi)$

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Show that the function given by \(f (x) = \sin \;x\) is strictly increasing in $\left(0, \: \large {\frac{\pi}{2}}\right)$

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Show that the function given by $f(x) = e^{2x}$ is strictly increasing on $R$.

asked Nov 23, 2012 by thanvigandhi_1

1 answer

Show that the function given by \(f (x) = 3x + 17\) is strictly increasing on \(R\).

asked Nov 23, 2012 by thanvigandhi_1

1 answer

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