Question # 1

The range of y = sin^-1 x is:

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diagonal matrix

Graphs of trigonometric function within their domains are:

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line segments

sharp corners

broken lines

smooth curves

Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:

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{(0,0)}

{(1,0)}

{(0,1)}

{(1,1)}

In any triangle ABC, law of tangents is:

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all of these

The additive inverse of a real number is a:

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0

-a

a

Inverse sine function is written as:

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(sin x)^-1

sin x^-1

arc sinx

arc sin^-1 x

Which one is exponential equation:

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ax² + bx + c = 0

ax + b = 0

2^x = 16

How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:

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360

120

366

none of these

B - A is a subset of:

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A

B

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A and B are power sets

A and B are disjoint sets

A and B are super sets

A and B are equal sets

If triangle ABC, If ß = 90° then:

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none of these

If α, ß are the roots of x² + kx + 12=0 such that α-ß = 1 then K = :

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0

±5

±7

±15

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tan(π + tan^-1x ) =

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x

π+x

π-x

none of these

The quadrant of an angle Θ is determined by its:

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sign

value

ratio

magnitude

If S is the H.M between 2 and b then b = :

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-10

10

7

5

If set A = {1, 2, 3} and B = {1, 2, 3} then sets A and B are:

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not equal

equal

disjoint

overlapping

The period of cos 2x is:

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5

14

20

6

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sin x

cosec x

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