Question
On which day does the difference between day and night
lengths reach its maximum?Solution
The solstice occurs twice each year and marks the days when the difference in length between day and night is at its maximum due to the tilt of the Earth's axis. This astronomical event is significant for various cultural and seasonal observations globally.
sin2 7 ° + sin2 8 ° + sin2 9 ° + sin2 10 ° + ……… + sin2 83 ° = ?
...If {(tanx)/(secx)} × cosx = (1/2), then determine the value of ‘sin2x’.
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?
1. q3 – 2p + ...
cot 4˚ x cot 47˚ x cot 42.3˚ x cot 43˚ x cot 47.7˚ x cot 86˚= ?
A man is standing at a point 40 meters away from a tower. The angle of elevation of the top of the tower from the point is 45°. After walking 20 meters...
What is the value of (1 - sin A)/(1 + Sin A) given that tan A = 5/12 and 0° ≤ A ≤ 90°.
- cosx/(1 – sinx) + cosx/(1+ sinx) = 4, 0 o < x < 90 o , then the value of (tanx + cosecx)
cot 13˚
cot 14˚ ...- Find the value of sin²18° + sin²72° + cos²63° + cos²27°.
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