Question
The wealth distribution in a certain country is
described by following Lorenz Function F(x) = x4 where x lies between 0 and 1. Please find the Gini coefficient for the same.Solution
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...Simplify the following trigonometric expression:
14 tan 25° cot 65° − 6 cos 39° sec 51°Find the value of sin(θ) if 2sinθ = tanθ, for 0 < θ < 90°.
If cos2B = sin(1.5B + 27 o), then find the measure of 'B'.Â
From the top of a building, the angle of depression of two cars on a straight road are 30° and 60° respectively. If the height of the building is 120 ...
In a right triangle ABC, angle B = 90°. If tan A = 3/4 and the length of the hypotenuse is 25 cm, find the area of the triangle.
Evaluate 3sin x – 4 sin3 x and figure out the correct answer from below option ?
- If sin 2 Â A + sin 4 Â A = 1 and cos 2 Â A + cos 4 Â A = 1, then find the value of (sin 4 Â A - cos ...
What is the simplified value of the given expression?
3(sin² 30° + sin² 60°) + 6sin 45° - (3sec 60° + cot 45°)
If cos4B = sin(B - 10°), then find the measure of 'B'.