Question Text
Question 1 :
The value of $152.\left( \sin { { 30 }^{ o } } +2\cos ^{ 2 }{ { 45 }^{ o } } +3\sin { { 30 }^{ o } } +4\cos ^{ 2 }{ { 45 }^{ o } } +.....+17\sin { { 30 }^{ o } } +18\cos ^{ 2 }{ { 45 }^{ o } }  \right) $ is
Question 2 :
If $\cos x=\sqrt{1-\sin2x},0\le x\le \pi$, then possible  value of $x$ is 
Question 3 :
The terminal arm is in II quadrant, what are the measures of possible angles ?
Question 4 :
The value of $ \tan{{45}^{o}} \times \tan{{8}^{o}} \times \tan{{82}^{o}} $  is equal to? 
Question 5 :
Express the following angle in terms of first-quadrant reference angle:<br/>$\tan { { 336 }^{ o } } \quad $
Question 6 :
lf $\alpha$ lies in the third quadrant, then $\displaystyle \sqrt{\displaystyle \frac{1-\sin\alpha}{1+\sin\alpha}}+\sqrt{\displaystyle \frac{1+\sin\alpha}{1-\sin\alpha}}=$<br/>
Question 7 :
If the angles of a triangle are in arithmetic progression such that $\sin (2A + B) =\dfrac 12$, then
Question 8 :
In a $\triangle ABC$, if $\cot A \cot B \cot C > 0$. then the $\triangle$ is
Question 9 :
If a is any real number, the number of roots of $\cot x - \tan x = a$ in the first quardrant is<br/><br/>
Question 10 :
The degree measure of 1 radian (taking $\pi =\dfrac { 22 }{ 7 }$ ) is