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
Filter AC, pass DC
Sum of diagonal of a square matrix
Getting the indices from a matrice
Add the odd numbers
Probabilities - Balls and urns - 02
Probabilities - More brains than luck
Remove collinear points in a set of 2D points defining a polygon
Non trivial identities - flipping
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