List of top Mathematics Questions on Trigonometry asked in KCET

The angles of a triangle are in A.P and the greatest angle is double the least angle, then sine of the third angle is

Domain of $\cos^{-1}[x]$ is, where $[.]$ denotes greatest integer function:

Given $0 \le x \le \dfrac{1}{2}$ then the value of $\tan \left[ \sin^{-1} \left( \dfrac{x}{\sqrt{2}} + \dfrac{\sqrt{1-x^2}}{\sqrt{2}} \right) - \sin^{-1} x \right]$ is: