Which of the following is not included in four corner

If 4sin² θ = 3(1+ cos θ), 0° < θ < 90°, then what is the value of (2tan θ + 4sinθ - secθ)?

Find the value of the given expression.

2 × (sec 60° – sin 30°)

What is the value of (4/3) cot² (p/6) + 3 cos² (150^o) – 4 cosec² 45^o + 8 sin (p/2)?

Simplify: sin (A + B) sin (A - B)

If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.

If 1 + sin 2θ = p² and sin³ θ + cos³ θ = q then Which of the following is true ? 

Simplify the following trigonometric expression: 

8 cos 40° cosec 50° − 2 cot 30° cot 60°