Question
What do we call the force which affects the direction of
wind and is caused by the rotation of the earth on its axis?Solution
Because the Earth rotates on its axis, circulating air is deflected toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere. This deflection is called the Coriolis effect.
Given that tan(A+B) = √3 and tan(A-B) =1/√3, find the values of A and B.
If tanθ = x then find the value of cos 2θ?
If 3 tan X + cot X = 2√3, then find the value of 6 tan2 X + 2 cot2 X.
If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?
1. a2 + b2 - 2ac =...
If tan A = 4/3, 0 ≤ A ≤ 90°, then find the value of sec A.
If sec(2A + B) = 2 and cos(A + B) = (1/√2) , find the value of {sec 2B + tan (A + B) } given that 0o < A, B < 90o
What is the simplified value of the given expression?
4(sin² 20° + sin² 70°) + 2sin 30° - (2sec 60° + cot 45°)
If sec A + tan A = (5/2) and sec A - tan A = (2/5), find the value of cos A.
If cos2B = sin(1.5B + 41o), then find the measure of 'B'.
If cos2B = sin(2B - 30°), then find the measure of 'B'.