x = [1 2
Calculate the area of a triangle between three points
Sum the numbers on the main diagonal
Sum the 'edge' values of a matrix
Find the dimensions of a matrix
Speed of car
Calculate the derivative of a polynomial
find the roots of a quadratic equation
calculate linear convolution two vectors
Calculate the integral of the polynomial
find the maximum element 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