| 1 |
Sin(-350°) lies in _____________. |
1st quadrant
2nd quadrant
3rd quadrant
4th quadrant
|
| 2 |
Cotθ = __________ |
Sinθ/cosθ
1/cosθ
Cosθ/Sinθ
1/sinθ
|
| 3 |
If an object is above the level of observation then angle formed between the horizontal line and observer's line of sight is called: |
Angle of dispersion
Angle of elevation
Obtuse angle
None of these
|
| 4 |
Cot 45°=_______ |
1/2
-1/2
1/√2
1
|
| 5 |
Tan 90° = __________ |
1
0
Undefined
None of these
|
| 6 |
1 minute = __________ degree |
1/60
60
1/3600
3600
|
| 7 |
In a unit circle, cosθ = ___________ |
y
x
y/x
None of these
|
| 8 |
Cosec2θ - Cot2θ = ______________ |
-1
1
0
tanθ
|
| 9 |
Secθ Cotθ = _______ |
Sinθ
1/ Sinθ
1/Cosθ
Sinθ / Cosθ
|
| 10 |
1/2 Cosec 45o = ___________________ |
1/2√2
1/√2
√2
√3/2
|
| 11 |
1/1+Sinθ+ 1/1- Sinθ |
2 Sec<sup>2</sup>θ
2 Cos<sup>2</sup>θ
Sec<sup>2</sup>θ
Cosθ
|
| 12 |
Sec2θ__________________ |
1-Sin<sup>2</sup>θ
1-tan<sup>2</sup>θ
1 + Cos<sup>2</sup>θ
1-tan<sup>2</sup>θ
|
| 13 |
If tanθ =√3 thenθ is equal to . |
30<sup>o</sup>
45<sup>o</sup>
60<sup>o</sup>
90<sup>o</sup>
|
| 14 |
3π/4 radian = |
115<sup>o</sup>
135<sup>o</sup>
150<sup>o</sup>
30<sup>o</sup>
|
| 15 |
20o = _______________________________ |
360'
630'
1200'
360'
|
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