In the given figure $\angle{ABC} = \angle{ABD}, BC = BD then \triangle{CAB} =\triangle$___________

Find the value of $\sqrt{cot^2\theta-cos^2\theta}$.

Find $cos^4 A - sin^4 A.$

The least value of 8 cosec²θ + 25 sin² θ is:

If 4 cos²θ - 3 sin²θ + 2 = 0, then the value of tanθ is (where 0 ≤ θ < 90°)

Find the value of $\dfrac{\tan 60^\circ - \tan 15^\circ}{1 + \tan 60^\circ \tan 15^\circ}$

Find x if 2sin²x - 1 = 0

Find the Value of$\frac{\cos 30^\circ - \sin 30^\circ}{\sin 60^\circ + \cos 60^\circ}$

Find x if $sin x=\frac{1}{2}$

The value of sin238° – cos²52° is:

The value of $\frac{{\rm cose{c^2}30^\circ {{\rm \sin }^2}45^\circ + {{\rm \sec }^2}60^\circ }}{{\rm tan60^\circ \rm cose{c^2}45^\circ - {{\rm \sec }^2}60^\circ \rm tan45^\circ }}$  is:

If 3 sec² x - 4 = 0, then the value of x (0 < x < 90°)

Find the value of sin²35° + sin²55°

IOf $tan\theta=\frac{20}{21}$, then the Value of $\frac{Sin{\theta}-Cos{\theta}}{Sin{\theta}+Cos{\theta}}$

What is the value of sin² 45° + cos² 45° ?

In a ΔABC right triangle at B. If $SinC=\frac{60}{61}$ and $CosA=\frac{60}{61}$, then find the value of the expression $\frac{tanA+cot(A+C)}{CotC+SecASinC}$

If secθ$=\frac{4}{3}$ , what is the value of tan² θ + tan⁴ θ?

If $sinx=\frac{12}{37}$ , then what is the value of tan x?

If $CosA=\frac{3}{5}$, Find tanA?

$\frac{cosec\theta}{sec\theta}=?$

$cot\theta=?$

Conert Radian to Degree :

$\frac{9\pi}{3}$

Conert Radian to Degree :

$\frac{4\pi}{3}$

Conert Radian to Degree :

$\frac{7\pi}{4}$

Convert Degree to Radian: 30