Question # 1

cos h²x + sin h² x

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an even function

an odd function

an even and implicit function

neither even nor a odd

Point (2,0) lies on trigonometric function f(x)=______;

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sinx

cosx

tanx

secx

If f(x)= x³ then f(-2) is

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-2

-4

-8

8

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range of f

domain of f

both (a) and (b)

none of these

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0

1

-1

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0

1

2

1/2

Graph of the question x²+ y²= 4 is

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A circle

An ellipse

A parabola

A square

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Does not exist because f is unbounded

Is not attained even though f is bounded

Is equal to 1

Is equal to -1

The function discontinuous at x = 0 is (1) tan x (II) cot x (III) sec x (iv)cosec x)

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I & III

I & IV

II & IV

II & III

Sin h^-1x = _________

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-2

-1

1

2

The range of function f(x)=-x2+2x-1 is

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R

(-∞,0]

(-∞,1]

[0,∞)

For f(x) = x2, what is the value of f(a) +f (-a) in terms of a?

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3a2

2a2

2a

-7a

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image

pre-image

constant

none of these

πis the period of the function

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|sin x| + |sin x|

sin⁴x + cos x

sin (sin x) + sin (cos x)

None of these

Express the perimeter P of square as a function of its area A?

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P = 4√A

P =√A

P = 2A

P =π√A

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0

1

2

A function from X to Y is written as

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f : X to Y

f : Y to Y

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x = f(y)

y = f(x)

x = f(x)

y = f(y)

If f(x) = tan x then f(0) is

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0

1

1/2

Domain of cosh x is

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R

R -{0}

[1,∞)

[0,∞)

The function f : x→ y defined as f (x) =α∀x∈ X,α∈ y is called

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Constant function

Polynomial function

Identity function

Linear function

f(x) = 2^x+ 3 . 2^2x+ 5 is

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trigonometric function

algebraic function

exponential function

logarithmic function

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0

-4

none of these

If f(x) = x³- 2x²+ 4x -1 then f(2) is

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7

-16

16

-9

The largest possible domain of the function:

y=√(x ) is:

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(0 ,∞)

12

(3 , 12)

( 3 ,∞)

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If the function y=2x -3, what is the preimage of 11?

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11

7

5

2

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