07 - Common functions and indexing 2
Swap two numbers
Dimensions of a rectangle
Square the input
Rotate matrix by -90 degrees
Some tweaks in summation, Can you decode? :)
Create cosine function out of sine
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