EASY
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The below function is even, odd, or neither even nor odd?

y=x·ax-1ax+1

Important Questions on Functions

MEDIUM
The function f(x)=seclogx+1+x2 is
HARD
If P(x) be a polynomial with real coefficients such that P(sin2x)=P(cos2x), for all x0,π2. Consider the following statements:

I. P(x) is an even function.

II. P(x) can be expressed as a polynomial in (2x-1)2

III. P(x) is a polynomial of even degree. Then
MEDIUM
The real valued function f(x)=xex-1+x2+1 defined on R\{0} is
EASY
Which of the following functions is neither even nor odd?
EASY
The even function of the following is
EASY
If f:RR, such that fx=ex+e-xex-e-x, then f is
HARD
Let fx=ax (a>0) be written as fx=f1x+f2x,  where f1(x) is an even function and f2(x) is an odd function. Then f1x+y+f1(x-y) equals:
MEDIUM
If f(x) is an odd periodic function with period 2, then f(4) equals
HARD

Let fx=sin101xxπ+12 , where x denotes the integral part of x is

MEDIUM
If f:RR is an even function having derivatives of all orders, then an odd function among the following is
HARD
Let fx=sin101xxπ+12 , where x denotes the integral part of x, then fx is
EASY
The function f(x) which satisfies fx=f-x=f'(x)x, is given by
HARD
Let f be an odd function defined on the set of real numbers such that for x 0 fx = 3 sinx +4 cosx, then fx at x=-11π6 is equal to
EASY

The graph of the function y=fx is symmetrical about the line x=2, then

EASY
If fx=2017tanx+3x3sinx+x2018-3x2+2x3 and f3=116, then f3 is equal to
HARD
The function f (x) is an even function and satisfies x 2  f x - 2 f 1 x = g x where g(x) is an odd function, then f (5) equals