List of top Mathematics Questions on Trigonometry asked in MET

\( \cos A \cos 2A \cos 4A \cdots \cos 2^{\,n-1}A \) equals

\( \sinh^{-1} 2 + \sinh^{-1} 3 = x \Rightarrow \cosh x \) is equal to

In a \( \Delta ABC \), \( \frac{(a+b+c)(b+c-a)(c+a-b)(a+b-c)}{4b^{2}c^{2}} \) equals

P is a point on the segment joining the feet of two vertical poles of heights a and b. The angles of elevation of the tops of the poles from P are $45^{\circ$ each. Then, the square of the distance between the tops of the poles is

If $3 \cos x \neq 2 \sin x$, then the general solution of $\sin^{2x-\cos 2x=2-\sin 2x$ is

In any $\Delta ABC$, $a(b \cos C-c \cos B)$ equals

The value of $\sin(45^{\circ} + \theta) - \cos(45^{\circ} - \theta)$ is:

The value of \( \cos^{2} 48^\circ - \sin^{2} 12^\circ \) is:

The value of \( \cot 70^\circ + 4\cos 70^\circ \) is:

If \( \sin \theta \) and \( \cos \theta \) are the roots of the equation \( ax^{2} - bx + c = 0 \), then:

The value of \( \cos 1^\circ \cos 2^\circ \dots \cos 100^\circ \) is:

The value of $\sin(45^{\circ} + \theta) - \cos(45^{\circ} - \theta)$ is:

The number of solutions of $\tan x + \sec x = 2 \cos x$ in the interval $[0, 2\pi]$ is: