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which of the following functinon are str...

which of the following functinon are strictly decreasing on (0 , `pi`/2 ) a) cosx b)cos2x c) cos3x d) tanx

A

`cosx`

B

`cos2x`

C

`cos3x`

D

`tanx.`

Text Solution

Verified by Experts

The correct Answer is:
(i), (ii)
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MODERN PUBLICATION-APPLICATIONS OF DERIVATIVES-EXERCISE 6 (b) (Long Answer Type Questions (I))
  1. Determine the intervals in which the following functions are strictly ...

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  2. Determine the intervals in which the following functions are strictly ...

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  3. Determine the intervals in which the following functions are strictly ...

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  4. Determine the intervals in which the following functions are strictly ...

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  5. Determine the intervals in which the following functions are strictly ...

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  6. Find the intervals in which the given functions are strictly increasin...

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  7. Determine the intervals in which the following functions are strictly ...

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  8. Determine the intervals in which the following functions are strictly ...

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  9. Determine the intervals in which the following functions are strictly ...

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  10. Determine the intervals in which the following functions are strictly ...

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  11. Determine the intervals in which the following functions are strictly ...

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  12. Determine the intervals in which the following functions are strictly ...

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  13. Determine the intervals in which the following functions are strictly ...

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  14. On which of the following intervals is the function 'f' given by f(x)=...

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  15. Find the intervals in which f(x)=sinx-cosx, where 0ltxlt2pi, is strict...

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  16. Find the intervals in which the function f given by f(x)=sinx+cosx ,\...

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  17. Find the intervals in which the function 'f' given by : f(x)=sinx-co...

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  18. Find the intervals in which the function f(x)=2x^(3)-9x^(2)+12x+29 is ...

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  19. Find the intervals in which the function given by f(x)=sin3x, x in [0,...

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  20. which of the following functinon are strictly decreasing on (0 , pi/2 ...

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