- 80, - 44, - 4, 88, 216,

Simplify the following trigonometric expression:
14 tan 25° cot 65° − 6 cos 39° sec 51°

What is the simplified value of the given expression?

4(sin² 20° + sin² 70°) + 2sin 30° - (2sec 60° + cot 45°)

If cos 2A = 7, then find cos A

If sec x + tan x = 11 then find secx?

If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°

If cosB = sin(1.5B - 15°), then find the measure of 'B'.

The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is