Question 3 :
If $sin({ 90 }^{ 0 }-\theta )=\dfrac { 3 }{ 7 } $, then $cos\theta $
Question 5 :
Solve : $\dfrac { 2tan{ 30 }^{ \circ  } }{ 1+{ tan }^{ 2 }{ 30 }^{ \circ  } } $
Question 6 :
The value of $[\dfrac{\tan 30^{o}.\sin 60^{o}.\csc 30^{o}}{\sec 0^{o}.\cot 60^{o}.\cos 30^{o}}]^{4}$ is equal to
Question 7 :
Given $tan \theta = 1$, which of the following is not equal to tan $\theta$?
Question 8 :
The given expression is $\displaystyle \sin { \theta  } \cos { \left( { 90 }^{ o }-\theta  \right)  } +\cos { \theta  } \sin { \left( { 90 }^{ o }-\theta  \right)  } +4 $ equal to :<br/>
Question 9 :
Which of the following is equal to $\sin x \sec x$?
Question 10 :
Choose and write the correct alternative.<br>If $3 \sin \theta = 4 \cos \theta$ then $\cot \theta = ?$<br>
Question 12 :
Find the value of : $\dfrac {\cos 38^{\circ} \csc 52^{\circ}}{\tan 18^{\circ} \tan 35^{\circ} \tan 60^{\circ} \tan 72^{\circ} \tan 55^{\circ}} =$
Question 15 :
Find the value of ${k}$ for which $(\cos x+\sin x)^{2}+k\sin x\cos x-1=0$ is an identity.<br/>
Question 17 :
Find the value of $\cos^2 \theta (1 + \tan^2 \theta) + \sin^2 \theta (1 + \cot^2 \theta)$.
Question 18 :
The value of$\displaystyle \frac { \cot { { 50 }^{ o } } }{ \tan { { 40 }^{ o } } }$ is :
Question 19 :
The value of $\displaystyle \frac { \cos { { 70 }^{ o } }  }{ \sin { { 20 }^{ o } }  } +\frac { \cos { { 59 }^{ o } }  }{ \sin { { 31 }^{ o } }  } -8{ \sin }^{ 2 }{ 30 }^{ o }$ is :
Question 21 :
If$\displaystyle \cos \theta =\frac{3}{5},$ then the value of$\displaystyle \frac{\sin \theta -\tan \theta +1}{2\tan ^{2}\theta }$
Question 22 :
In a triangle $ABC$, right angled at $C$, $a$, $b$ $c$ are the lengths of sides of triangle and hypotenuse respectively. Find the value of $\tan A+\tan B$.
Question 24 :
If $5\cos { A } =4\sin { A } $, then $\tan { A=\_ \_ \_ } $
