What is the theme of the ASSOCHAM Environment and Carbon

If asinx +b cosx = c then find the value of acosx - bsinx =?

If cos²α + cos²β = 2, then the value of tan⁴α + sin⁸β is

If cos2B = sin(1.5B + 41^o), then find the measure of 'B'.

cot 4˚ x cot 47˚ x cot 42.3˚ x cot 43˚ x cot 47.7˚ x cot 86˚= ?

If sin α + cos β = 2 (0˚ ≤ β < α ≤ 90˚), then sin[(2α + β)/3] =?

If tanθ = x then find the value of cos 2θ?

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

Find the value of the given trigonometric expression:

(sin 22°cos 68° + cos²22°) × sin 30° + (cos 60°tan 45°) × sec 60°

If tan θ = 4/3 and θ is an acute angle, find the value of sin θ + cos θ.