The graph of y = sin^(-1) (x)is along the
The graph of y = sin^(-1) (x)is along the:
Both A and B | |
Y-axis | |
X-axis | |
None of these |
Federal Board 2014 Group 1
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tan^(-1) (1)=
tan-1(1)=
π | |
| |
| |
|
r.r1.r2.r3 =
r.r1.r2.r3 =
Δ2 | |
S | |
Δ | |
s - a |
In a triangle ABC, the measures of the three sides opposite to the three angles are denoted by
In a triangle ABC, the measures of the three sides opposite to the three angles are denoted by:
1,2,3 | |
A,B,C | |
α,β,γ | |
a,b,c |
All trigonometric functions are positive in quadrant
All trigonometric functions are positive in quadrant:
III | |
IV | |
II | |
I |
Geometric Means between -2 and 8 is.
Geometric Means between -2 and 8 is:
None of these | |
2 | |
8 | |
±4 |
Sine is a periodic function and its period is.
Sine is a periodic function and its period is:
2π | |
π | |
None of these | |
π/2 |
If α,β,γare the angles of a triangle then tan(α+β)+tan(γ)=
If α,β,γare the angles of a triangle then tan(α+β)+tan(γ)=
None of these | |
2 | |
1 | |
0 |
n!> n2 is true for integral value of n =
n!> n2 is true for integral value of n =
2 | |
3 | |
4 | |
1 |
The number of terms in the expansion of (a + x) n is.
The number of terms in the expansion of (a + x) n is:
n + 1 | |
2n | |
n | |
n – 1 |
(cos11 o+sin(11 o))/(cos(11 o)-sin(11 o))=
cot (11°) | |
cot (56°) | |
tan (11°) | |
tan (56°) |
If a, A, b, are in A.P. then 2A =
If a, A, b, are in A.P. then 2A =
| |
a – b | |
a×b | |
a + b |
If a n-3 = 2n – 5, its nth term is.
If an-3 = 2n – 5, its nth term is:
2n + 1 | |
2n – 2 | |
2n – 8 | |
2n + 3 |
The discriminant for equal roots is.
The discriminant for equal roots is:
>0 | |
= 0 | |
<0 | |
Perfect Square |
The order of a matrix A is 2×3 and of matrix, B is 3×3 the order of 'AB' is.
The order of a matrix A is 2×3 and of matrix, B is 3×3 the order of 'AB' is:
3×2 | |
3×3 | |
2×3 | |
2×2 |
If A⊆B then A∪B=
If A⊆B then A∪B=
A | |
X | |
B | |
Φ |
i22=
i22=
-1 | |
i | |
-i | |
1 |
∀a,b∈R,a=b→b=a this property is called
∀a,b∈R,a=b→b=a this property is called :
Symmetric | |
Reflexive | |
Transitive | |
Additive |
In the binomial expansion of (a+b) n , n is called .
In the binomial expansion of (a+b) n, n is called :
None of these | |
Index | |
Root | |
Element |
If r = 1, then n P1
If r = 1, thenn P1=
n! | |
None of these | |
n | |
(n – 1) |