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The function f(x)= (2- root(4)(x^(2) +16...

The function `f(x)= (2- root(4)(x^(2) +16))/(cos 2x-1)` is continuous at x=0 then f(0)= …….

A

`(1)/(8)`

B

`(1)/(64)`

C

`(1)/(32)`

D

`(1)/(2)`

Text Solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-CONTINUITY AND DIFFERENTIABILITY-Textbook based MCQs
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  13. (d)/(dx) (sin^(-1)x + cos^(-1) x)=……..(|x| lt 1)

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  14. (d)/(dx) (a^(a))= ……(a gt 0)

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  15. (d)/(dx) (e^(5x))= …….

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  16. (d)/(dx) (log |x|)= ……..(x ne 0)

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  17. (d)/(dx) (sin^(3)x)= …….

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  18. (d)/(dx) (tan^(n)x)= ……..

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  19. If f(x)= {(ax+b,1le x lt 5),(7x-5,5 le x lt 10),(bx + 3a,x ge 10):} is...

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