Question Text
Question 3 :
If $\tan \alpha  = 2$, then the value of $\dfrac{{\sin \alpha }}{{{{\sin }^3}\alpha  + {{\cos }^3}\alpha }}$ is
Question 4 :
Evaluate $8 \sqrt{3} \, \text{cosec}^2 30^o \, \sin \, 60^o \, \cos \, 60^o \, \cos^2 45^o \, \sin \, 45^o \, \tan \, 30^o \, \text{cosec}^3 45^o$
Question 5 :
Change the following radian measures to degree measure:<br/>$-\cfrac { 2\pi  }{ 3 } $
Question 10 :
If $x\cos { { 60 }^{ o } } -y\cos { { 0 }^{ o } } =3$<br/>$4x\sin { { 360 }^{ o } } -y\cot { { 45 }^{ o } } =2$<br/>then what is the value of $x$?
