1 |
|
Undefined
3a<sup>2</sup>
a<sup>2</sup>
0
|
2 |
|
|
3 |
|
1
2
3
4
|
4 |
Let f(x) = x3 + sin x, then f(x) is: |
Even function
Odd function
Power function
None of these
|
5 |
Let f(x) = cos x, then f(x) is an: |
Even function
Odd function
Power function
None of these
|
6 |
f(x) = sin x + cos x is ------------ function: |
Even
Odd
Composite
Neither even nor odd function
|
7 |
|
Even
Odd
One-one
Zero
|
8 |
f(x) is odd function. If and only if: |
f(-x) = -f(x)
f(-x) = f(x)
f(x) = 3f(-x)
f(x) = -3f(-x)
|
9 |
If y = (x), then the variable x is called --------- variable of a function f. |
Dependent
Independent
Image of y
None of these
|
10 |
The function y = ln x is a/an -------------- function of x. |
Constant
Explicit
Exponential
Logarithmic
|
11 |
f (x) = x secx, then f(0)= |
-1
0
1
|
12 |
x2 + y2 = 4 is: |
Function
Not a function
Ellipse
Line
|
13 |
x = 3 cos t, y = 3 sin t represent |
Line
Circle
Parabola
Hyperbola
|
14 |
|
Line
Parabola
Ellipse
Hybperbola
|
15 |
|
Parabola
Hyperbola
Ellipse
Circle
|
16 |
Parametric equations x = a cos t, y = a sin t represent the equation of: |
Line
Circle
Parabola
Ellipse
|
17 |
If y is an image of x under the function f, we denote it by: |
x = f(y)
x = y
y = f(x)
f(x, y) = c
|
18 |
Every relation, which can be represented by a linear equation in two variables, represents a: |
Graph
Function
Cartesian product
Relation
|
19 |
|
Constant
Implicit
Explicit
Inverse
|
20 |
Inverse hyperbolic functions are expressed in terms of natural: |
Numbers
Exponential
Logarithms
Sines
|