Trigonometry
If 2x = secq = and 2 / x = tanq, then find the value of 2(x2-1/ x2)
1) 0
2) 1
3) 2
4) 3
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 2 Solution : -. |
Trigonometry
(1 + tanθ + secθ) (θ+ cotθ – cosecθ) is equal to :
(1) 0
(2) 2
(3) 1
(4) –1
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 2 Solution : -. |
Trigonometry
If A,B are acute angle and sinA = cosB, then the value of A + B =?
1) 30°
2) 60°
3) 90°
4) 70°
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 3 Solution : -. |
Trigonometry
If sinq = 4 / 5 , then value of cos 2q is
1) 8 / 5
2) 3 / 5
3) 7 / 35
4) -7 / 25
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 4 Solution : -. |
Trigonometry
If secø + tanø = 4, then sinø and cosø = ?
1) 2/17, 3/17
2) 15/17 , 8/17
3) 5 / 6
4) 7 / 6
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 2 Solution : -. |
Trigonometry
If sinx + cosecx = 2, then (sin10x + cosec10x) is equal to:
(1) 3
(2) 0
(3) 1
(4) 2
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 4 Solution : -. |
Trigonometry
The value of sin2q + 1/ (1 + tan2q) is
1) sin2q
2) cos2q
3) sec2q
4) 1
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 4 Solution : -. |
Trigonometry
If ABCD is a cyclic quadrilateral, the value of tanA/2 tanC/2 + tanB/2 tanD/2
1) 0
2) 1
3) -1
4) 2
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 4 Solution : -. |
Trigonometry
If sin2A + sin4A = 1, the value of tan2A – tan4A is
1) -1
2) 1
3) 0
4) 2
A. | Option 1 |
B. | Option 2 |
C. | Option 3 |
D. | Option 4 |
Option: 1 Solution : -. |