Return x by differentiating it.
I'm confused by this problem. It requires the use of diff() and asks for differentiation, but it tests for equality with the input variable...
the author had proposed lots of questions with meaningless test. i despise this behavior
Remove the air bubbles
Determine if a Given Number is a Triangle Number
Back to basics 25 - Valid variable names
How many jokers?
Sum of the Matrix Elements
Remove collinear points in a set of 2D points defining a polygon
Probabilities - Balls and urns - 02
Non trivial identities - flipping
Area of polygon
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office