List of top Mathematics Questions on Trigonometric Functions asked in KCET

A value of $ \theta$ satisfying $\sin 5 \theta - \sin 3 \theta + \sin \; \theta=0$ such that $0

In any triangle $ABC$, the simplified form of $\frac {Cos 2A}{a^2}-\frac{Cos2B}{b^2}$ is

The value of $\sin 10^{\circ} \cdot \sin 30^{\circ} \cdot \sin 50^{\circ}-\sin 70^{\circ}$ is

The sides of a triangle are $6+\sqrt {12} , \sqrt {48} $ and $\sqrt {24}$. The tangent of the smallest angle of the triangle is

A cow is tied to a post by a rope. The cow moves along the circular path always keeping the rope tight. If it describes $44\, metres$, when it has traced out $72^\circ$ at the centre, the length of the rope is

If one side of a triangle is double the other and the angles opposite to these sides differ by $60^\circ$, then the triangle is

The perimeter of a certain sector of a circle is equal to the length of the arc of the semicircle. Then the angle at the centre of the sector in radians is

$Sin^2 \; 17.5^{\circ} + Sin^2 \; 72.5^{\circ}$ is equal to

If $sin \, 3 \,\theta\, = \, Sin \, \theta$ , how many solutions exist such that $-2 \pi

The value of $\frac{\sin 85^{\circ}-\sin 35^{\circ}}{\cos 65^{\circ}} $ is :

If the angles of a triangle are in the ratio $3 : 4 : 5$, then the sides are in the ratio

The value of $Cos (270^\circ +\theta )Cos (90^\circ - \theta ) - Sin (270^\circ - \theta )Cos \theta$ is