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The value of lim(xrarr0)(1-cosx)/xis...

The value of `lim_(xrarr0)(1-cosx)/x`is

A

a)-4

B

b)0

C

c)4

D

d)1/4

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 10-EXERCISE
  1. The perpendicular distance from (2, -1) to the equation 12x - 5y= 3 is

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  2. The domen of the function f(x) = log | log x I is

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  3. The value of lim(xrarr0)(1-cosx)/xis

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  4. A coin is tossed several times.If we get ‘tail’ in 1st three times.the...

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  5. In a room, every body handshake each other. If the number of handshake...

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  6. Using set operation, prove that 3 + 4 = 7.

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  7. Find the domain of defination of the function f(x)=(x+3)/(sqrt(3-2x-x^...

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  8. Calculate the value of sec(-1680^(@)) sin 330^(@).

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  9. In /\ABC, a = 5 cm, b = 7 cm and c = 3 cm. Find its circumradius.

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  10. Find the argument of (-3 - 3i).

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  11. In how many way can give 4 prizes qut of 10 students for which no one ...

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  12. In the expansion of(x^3-1/x^2)^15,find the constant term.

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  13. In an infinite G.P. series sn/soo=1/3,find its common ratio, [simbols ...

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  14. Find the ratio in- which the straight line 3x + 4y = 21 divides the li...

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  15. The cor-ordinate of three consecutive verties of a parallelogram ar (3...

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  16. Differentitate (1/t^3+2sqrtt)with respect to t.

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  17. Evaluate:lim(xrarr0)(sqrt(1+x+x^2)-1)/x

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  18. If P(A - B) = 1/3,P(A) =1/2 and P(B) =1/3 ,find the probability that ...

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  19. Calculate the variance of 1st h natural numbers.

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  20. For any three sets A, B, C. show thatAxx(B-C)=(AxxB)-(AxxC)

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