Moves (correct tense): In this context, the present simple tense "moves" is appropriate as it describes a general, timeless fact about the Earth's motion around the sun. Options: (a) Has moved: This is the present perfect tense, suggesting a completed action. It is not suitable for describing the ongoing, continuous motion of the Earth. (b) Was moving: This is the past continuous tense and is not suitable for stating a general truth or fact. (c) Moves: This is the correct present simple tense, indicating the ongoing and continuous motion of the Earth. (d) Had moved: This is the past perfect tense, suggesting a completed action before another past action. It is not suitable for describing the current state or regular motion.
If √3cosec 2x = 2, then the value of x:
cot 4˚ x cot 47˚ x cot 42.3˚ x cot 43˚ x cot 47.7˚ x cot 86˚= ?
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
If cos²α + cos²β = 2, then the value of tan⁴α + sin⁸β is
If 2y . cos θ - x . sin θ = 0 and 2x . sec θ - y . cosec θ = 3, what is the value of x² + 4y²?
(cos5°+sin5°)/(cos5°-sin5°) is equal to:
If (1+sinθ)/cosθ = x, then find the value of secθ?
1.
If x = 4 cos A + 5 sin A snd y = 4 sin A – 5 cos A, then the value of x2+y2 is :
Take θ = 450
If sec²x + csc²x = 10, find the value of tan²x + cot²x.
