perplexus.info :: Just Math : Range

Range (Posted on 2021-09-20)

Let x, y are real numbers such that x²+2cos(y)=1. Find the range of x-cos(y).

No Solution Yet Submitted by Danish Ahmed Khan

No Rating

Comments: ( You must be logged in to post comments.)

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info