If θθ, then sec θ is equal to:

If 3 + cos²θ= 3(cot²θ + Sin²θ), 0°<θ<90°, then what is the value of (cosθ +2sinθ)?

If Tan⁴x – Tan²x=1 then the value of Sin⁴x + Sin²x is__

If tan A=n tan B and Sin A= m Sin B, then the value of Cos²A is

ΔPQR is right angled at Q. If cos P = 3/5, then what is the value of cos R?

If θθ, then the value of θθ is:

The value of is:

What is the simplified value of (1– sin A cos A)(sin A + cos A)?