If, show that
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If, prove that
Using the fact that sin (A + B) = sin Acos B + cos A sin B and the differentiation, obtain the sum formula for cosines.
Using mathematical induction prove that for all positive integers n.
If, show that exists for all real x, and find it.
If and, find
If with prove that
If, for some prove that
is a constant independent of aand b.
If, for, - 1 < x<1, prove that
Find, if
, for
, for some fixed and
, for some constant aand b.
Verify Mean Value Theorem, if in the interval [a, b], where a = 1 and b = 3. Find all for which
Verify Mean Value Theorem, if in the interval, where and.
If is a differentiable function and if does not vanish anywhere, then prove that.
Examine if Rolle's Theorem is applicable to any of the following functions. Can you say some thing about the converse of Rolle's Theorem from these examples?
(i)
(ii)
(iii)
Verify Rolle's Theorem for the function
Ifshow that
If findin terms of y alone.
Find the second order derivatives of the function.
If
If x and y are connected parametrically by the equation, without eliminating the parameter, find.
x = sin t, y = cos 2t
x = a cos θ, y = b cos θ
If u, v and w are functions of x, then show that
in two ways-first by repeated application of product rule, second by logarithmic differentiation.
Differentiate in three ways mentioned below
(i) By using product rule.
(ii) By expanding the product to obtain a single polynomial.
(iii By logarithmic differentiation.
Do they all give the same answer?
Find the derivative of the function given by and hence find.
Find of function.
Differentiate the function with respect to x.
Differentiate the following w.r.t. x:
Find :
Prove that the greatest integer function defined byis not
differentiable at x = 1 and x = 2.
Prove that the function f given by
is notdifferentiable at x = 1.
Differentiate the functions with respect to x.
Find all the points of discontinuity of f defined by.
Examine that is a continuous function.
Show that the function defined by is a continuous function.
Show that the function defined by f (x) = cos (x2) is a continuous function.
Find the values of aand b such that the function defined by
Find the values of k so that the function fis continuous at the indicated point.
Examine the continuity of f, where f is defined by
Determine if fdefined by
is a continuous function?
Find the points of discontinuity of f, where
Discuss the continuity of the cosine, cosecant, secant and cotangent functions,
Discuss the continuity of the following functions.
(a) f(x) = sin x + cos x
(b) f(x) = sin x - cos x
(c) f(x) = sin x x cos x
Is the function defined by continuous at x =