The value of tan(–405°) is :

A. 1

B. –1

C. ∞

D. 0

What is the Value of $\frac{\cos(50^\circ +A)-\sin(40^\circ -A)}{\cos40^\circ \sec40^\circ}$

Evaluate $\frac{\sin 54^{\circ}}{\cos 36^{\circ}}+\frac{\sec 46^{\circ}}{\operatorname{cosec} 44^{\circ}}$

What is the value of

$\frac{tan30^\circ+cot30^\circ}{sec30^\circ+tan30^\circ}\times sin30^\circ$

The value of $\frac{{{{\sin }^2}{}52^\circ + 2 + {{\sin }^2}{{ }}38^\circ }}{{4{}{{\cos }^2}43^\circ - 5 + 4{{\cos }^2}{{}}47^\circ }}$

Find the value of Sec (-30^o)+tan(-60^o)

If tanθ + cotθ = 2 and θ is acute, then the value of tan¹⁰⁰θ +cot¹⁰⁰θ is equal to:

If $tan\theta=\frac{3}{4}$ and θ is acute, then what is the value of sin θ

Find the value of

$Sin0^o\times{sin1^o}\times{sin2^o}\times{sin3^0}...............Sin89^0 is$

Cos1^o.cos2^o.cos3^o.......................cos100^o is equal to

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 $\dfrac{\tan 60^\circ - \tan 15^\circ}{1 + \tan 60^\circ \tan 15^\circ}$