Question
If you have found the percentage of the value of sales
accounted for by the four largest firms in an industry, you have found theSolution
A four-firm concentration ratio is one way of measuring the extent of competition in a market. It is calculated by adding the market shares—that is, the percentage of total sales—of the four largest firms in the market.
Find the value of the given expression.
5 × (cos 60°)
- If secx – tanx = 1/√3, then the value of secx × tanx is:
If sin 23° = `12/13` , then tan 67° = ?
...Evaluate 3sin x – 4 sin3 x and figure out the correct answer from below option ?
Simplify the following trigonometric expression:
10 cos19∘ sec19∘ − 4cot28∘ tan28...
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find x² + y² + z².
Find the value of the given trigonometric expression:
(sin 22°cos 68° + cos²22°) × sin 30° + (cos 60°tan 45°) × sec 60°
...tan 20Ëš x tan 23Ëš x tan 67Ëš x tan 70Ëš = ?
Find the maximum value of 20 sin A + 9 cos A.
