Question
What significant event marked a turning point in global
environmental policy in the 20th century?Solution
All the events listed were significant turning points in global environmental policy. "The Limits to Growth" presented a pioneering computer model forecasting the consequences of unchecked economic and population growth. The Chernobyl disaster underscored the dire potential consequences of environmental mismanagement, and the Rio Declaration laid down fundamental principles for sustainable development.
A tower is 60 meters high. From a point on the ground, the angle of elevation of the top of the tower is 30°. Find the distance of the point from the b...
Find the maximum value of 25 sin A + 11 cos A.
If sin(3θ) = cos(2θ), then find the value of θ between 0 and 90 degrees.
- If X = 15°, find the value of:
sin²(3X) + cos²(4X) - tan²(2X) If α means +, β means -, ɣ means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is
If tan² 45°- cos² 60° x sin 45° cos 45° cot 30°, then find the value of 'x'.
Simplify: sin (A + B) sin (A - B)
If secθ + tanθ = 3+√10, then the value of sinθ+cosθ is
Find the value of the given trigonometric expression:
(sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°
...If (1+sinθ)/cosθ = x, then find the value of secθ?
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