EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 28 - Application of Derivatives>BITSAT 2018>Q 6

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Earn 100

For which interval the given function $f (x) = - 2 x^{3} - 9 x^{2} - 12 x + 1$ is decreasing?

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Important Questions on Application of Derivatives

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BITSAT

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 28 - Application of Derivatives>BITSAT 2017>Q 7

Let

f (x) = - 2 x^{3} + 21 x^{2} - 60 x + 41

, then

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 28 - Application of Derivatives>BITSAT 2017>Q 8

Rolle's theorem is not applicable for the function

f (x) = | x |

in the interval

[- 1, 1]

because

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 28 - Application of Derivatives>BITSAT 2017>Q 9

If the curve

y = a^{x}

and

y = b^{x}

intersect at angle

α

, then

\tan α

is equal to

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 28 - Application of Derivatives>BITSAT 2017>Q 10

The maximum value of

f (x) = x + \sin 2 x, x \in [0, 2 π]

is