| 1 |
In which quadrate all trigonometric ration are positive? |
I
II
III
IV
|
| 2 |
1+Cot2 θ |
Sin<sup>2</sup>θ
Cos<sup>2</sup>θ
Cosec<sup>2</sup> θ
Sec<sup>2</sup>θ
|
| 3 |
1+tan2θ =................. |
Sin<sup>2</sup>θ
Cos<sup>2</sup>θ
Co Sec<sup>2</sup>θ
Sec<sup>2</sup>θ
|
| 4 |
Sin2θ +Cos2θ =.................. |
tan<sup>2</sup>θ
Cos<sup>2</sup>θ
1
0
|
| 5 |
In which quadrant 0 lie when Sinθ<0,Secθ<0? |
I
II
III
IV
|
| 6 |
In which quadrant 0 lie when Co secθ<0, cosθ<0? |
I
II
III
IV
|
| 7 |
In which quadrant 0 lie when Cosθ < 0. tanθ <0? |
I
II
III
IV
|
| 8 |
In which quadrant 0 lie when Secθ< 0, Sinθ< o ? |
I
II
III
IV
|
| 9 |
In which quadrant 0 lie when cosθ < , Sinθ < o ? |
I
II
III
IV
|
| 10 |
In which quadrantθ lie when Sinθ> 0, tanθ< o ? |
I
II
III
IV
|
| 11 |
In which quadrant only tanθ and cotθ are positive. |
I
II
III
IV
|
| 12 |
In which quadrant only Cosθ and Secθ are positive? |
I
II
III
IV
|
| 13 |
In which quadrant only Sinθ and Co cosθ are positive? |
I
II
III
IV
|
| 14 |
Co sec 60o = ................... |
1/2
√3/2
2
2/√3
|
| 15 |
Cto 60o=................. |
1/2
√3/2
√3
1/√3
|
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