CBSE Guess > Papers > Important Questions > Class XI > 2010 > Maths > Maths By Mr. Anil Kumar Tondak

CBSE CLASS XI

Q.21.

Q.22. Evaluate:

Q.23. Evaluate , where

Q.24. Evaluate , where

Q.25. Let f is defined by: f(x) = ,Show that

Q.26. Suppose f(x) = and if lim x-1 f(x)=f(1),what are the possible values of a nad b.

Q.27. If . Find a and b so that the function f given by

Q.28. Find the derivative of f= .

Differentiate w.r.t.:

Q.29. y = ,

Q.30. y =

Q.31. y =

Q.32. y =

Q. 33.

Q.34.

Q.35.

Q.36.

Q.37. If , show that

Q.38. If y = x sinx, prove that

Q.39. If , prove that

Q.40. If , , find the values of K and M.

Q.41. If , prove that

Q.42. If y = x tanx, prove that

Q.43. If , show that

Q.44. If ,show that


Q.45. Find the derivative of the function .Also show that

Paper By Mr. Anil Kumar Tondak
Email Id : [email protected]
Ph No.: 9811363962