Which values occur exactly three times?
Back to basics 25 - Valid variable names
Whether the input is vector?
Add two numbers
Evaluating a polynomial
subtract central cross
Find the function
Find the function 2
frame of the matrix
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