निम्नलिखित प्रश्न

Find the value of the given trigonometric expression:

(sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°

If 2 sec 3x = 4, then the value of x:

[(sinx – 2sin ³ x)/(2cos ³ x – cosx)] ²  + 1, x ≠45 ^o , is equal to:

If √3cosec 2x = 2, then the value of x:

If (1+sinθ)/cosθ = x, then find the value of secθ?

1. 

If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan³⁰ θ + cot ²⁹ θ.

If tan θ = (2/√5), then determine the value of cos² θ