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lim(x rarr pi/2) [sin x] is :...

`lim_(x rarr pi/2) [sin x]` is :

A

1

B

0

C

`-1`

D

None of these.

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MODERN PUBLICATION-PROBABILITY -EXERCISE
  1. The derivative of sin x cos x w.r.t. x is

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  2. If f(x)=x^(2) , then find f'(2) .

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  3. lim(x rarr pi/2) [sin x] is :

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  4. The value of lim(x rarr 0) (sin bx)/(sin ax) is equal to:

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  5. lim(x rarr pi/2) (cotx-cos x)/(pi-2x)^3 equals :

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  6. Let f(x)= (sqrt(x+3))/(x+1), then the value of lim(x rarr -3^-) f(x) i...

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  7. Let alpha and beta be the roots of ax^2 + bx +c =0, then underset(x to...

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  8. If f (9) = 9, f '(9) = 1, then lim(x rarr 9) (8-sqrt(f(x)))/(3-sqrtx) ...

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  9. lim(n rarr oo)(3.2^(n+1)-4.5^(n+1))/(5.2^(n)+7.5^(n)) =

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  10. Discuss the continuity of the function f(x) = underset(n rarr oo)(lim)...

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  11. lim(x rarr 0) (e^(x^2)-cosx)/x^2 =

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  12. The value of lim(nto oo)(a^(n)+b^(n))/(a^(n)-b^(n)), (where agtb) is

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  13. Events A, B, C are mutually exclusive events such that P (A) = (3x+1)/...

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  14. Two numbers are selected randomly from the set S={1,2,3,4,5,6} without...

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  15. If three distinct number are chosen randomly from the first 100 natura...

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  16. Three houses are available in a locality. Three persons apply for the ...

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  17. Two aeroplanes I and II bomb a target in successions. The probabilitie...

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  18. The mean of the numbers a, b, 8, 5, 10 is 6 and the variance is 6.80. ...

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  19. Let L=lim(xto0)(a-sqrt(a^(2)-x^(2))-(x^(2))/4)/(x^(4)),agt0. If L is f...

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  20. If the mean deviation about the median of the numbers: a, 2a,.......,...

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