If all roses are flowers, and some flowers are red, can

If 2cosA + secA = 2√2 , 0° < < 90°, then the value of 2(sec ⁴ A + cosec ⁴ A) is:

If cos2B = sin(1.5B + 27 ^o), then find the measure of 'B'. 

Find the simplified value of:

If cos θ + sec θ = √2, then the value of cos³ θ+ sec³ θ is:

In triangle ABC, ∠A - ∠B = 16 ^° , whereas ∠A - ∠C = 8 ^° , find ∠B.

If tan² 45°- cos² 60° x sin 45° cos 45° cot 30°, then find the value of 'x'.

If x tan 60° + cos 45° = sec 45° then the value of x² + 1 is

If tan θ = 8/3 , then the value of (3Sinθ+2 Cosθ )/(3 Sinθ-2Cosθ) is

Find the maximum value of 20 sin A + 9 cos A.